358
]MIDTERM EXAMINATION Spring 2010 CS101- Introduction to Computing (Session - 6) Ref No: 1341211 Time: 60 min Marks: 38 Student Info StudentID: MC090406651 Center: OPKST ExamDate: 5/31/2010 12:00:00 AM For Teacher's Use Only Q No. 1 2 3 4 5 6 7 8 Total Marks Q No. 9 10 11 12 13 14 15 16 Marks Q No. 17 18 19 20 21 22 23 Marks

Computer Papaer VU

Embed Size (px)

Citation preview

Page 1: Computer Papaer VU

]MIDTERM EXAMINATION Spring 2010

CS101- Introduction to Computing (Session - 6) Ref No: 1341211

Time: 60 min Marks: 38

Student Info StudentID: MC090406651

Center: OPKST

ExamDate: 5/31/2010 12:00:00 AM

For Teacher's Use Only Q No. 1 2 3 4 5 6 7 8 Total

Marks

Q No. 9 10 11 12 13 14 15 16

Marks

Q No. 17 18 19 20 21 22 23

Marks

Page 2: Computer Papaer VU

Question No: 1 ( Marks: 1 ) - Please choose one

Human are better than computers at:" ► Efficiency ► Accuracy\\\\\\\\\ ► Pattern recognition ► None of the given choices Question No: 2 ( Marks: 1 ) - Please choose one

Which one is not the building block of an algorithm? ► Sequences ► Repetitions ► Conditionals ► Statements Question No: 3 ( Marks: 1 ) - Please choose one

Spreadsheet is Electronic replacement for ________.

► Journals ► Ledgers ► Letter pads ► Databases Question No: 4 ( Marks: 1 ) - Please choose one

Which of the following is/are the parts of Operating system components?

► GUI ► Device Manager ► Shell ► All of these Question No: 5 ( Marks: 1 ) - Please choose one

ERP is a type of __________________ .

► Entertainment software

► Productivity software

► Business software

Page 3: Computer Papaer VU

► Scientific software

Question No: 6 ( Marks: 1 ) - Please choose one

By default in a web page Hyper Link for another web page is represented as ________________

► Blue only ► Black and Underlined ► Blue and Bold ► Blue and Underlined Question No: 7 ( Marks: 1 ) - Please choose one

To display a multi-line text area on the web page, we use ___ tag ► TEXT ► TEXTAREA ► INPUT ► INPUTAREA Question No: 8 ( Marks: 1 ) - Please choose one

Microphone is an input as well as output device. This statement is ► True ► False Question No: 9 ( Marks: 1 ) - Please choose one

______________ has the ability to automate and simplify daily tasks.

► Productivity software

► Application software

► System software

► Graphical software

Question No: 10 ( Marks: 1 ) - Please choose one

________ have highest operation rate for computers, in the given options. ► Wearable Computers ► Mini Computers

Page 4: Computer Papaer VU

► Personal Computers ► Handheld Computers Question No: 11 ( Marks: 1 ) - Please choose one

Which one of the following is Read Only property. ► None of the given options

► Fgcolcor

► Title

► Referrer

Question No: 12 ( Marks: 1 ) - Please choose one

_____________ are names used by JavaScript to refer to variables; ► Literals

► Identifiers

► Operators

► None of the options described

Question No: 13 ( Marks: 1 ) - Please choose one

In latest computers, ___________ are used instead of a vacuum tube

► Diodes ► Triodes ► ICs ► Transistors Question No: 14 ( Marks: 1 ) - Please choose one

"Every minute dies a man, And one and a sixteenth is born" said by?

► Alfred, Lord Tennyson

► Charles Babbage

► Ada, Countess of Lovelace

Page 5: Computer Papaer VU

► Babbage and Lord Tennyson

Question No: 15 ( Marks: 1 ) - Please choose one

Left most digit in the any number system is ► Most significant ► Least significant ► More significant ► None of above Question No: 16 ( Marks: 1 ) - Please choose one

All size of computer typically use the same---------------- ► Operating system ► Software ► Hardware ► Instruction set Question No: 17 ( Marks: 2 )

List down two advantages of writing Pseudo Code1- Writing the Pseduo code helps not to re thing of same problem.2- Wiritng down the Pseudo code helps the developer to create the code more

effectiently Question No: 18 ( Marks: 2 )

What is Ockham’s Razor principle ?

Choosing one from the competing solutions chose the one which is least complex. Question No: 19 ( Marks: 2 )

What is language translator? We write the program in the language which easily understandable for us, then use the Language Translator which transform human understandable code to the uP understandable code. Question No: 20 ( Marks: 3 )

Write three characteristics of JavaScript.1- JavaScript is the Object base language. Means that it has the Objects and

in the objects respective properties are their. 2- Javascipt Language is for the Web pages. 3- It’s a interpreted language 4- Support the event driven programming.

Page 6: Computer Papaer VU

5- Embedded in the Web Pages Question No: 21 ( Marks: 3 )

What is the role of application software in Education?1- Application Software helps to Teach the Tradiation training and education but it

now a days that trends is changing. 2- Few Softwear are use for teaching the youngs and help the edults

learinging how to educate the kids.3- The Application also helps the Education system , Like in Examination

system , Attendance System ,Question No: 22 ( Marks: 5 )

Describe the structure of the Spreadsheet.Collection of ranges in rows and columnEach cell contains Text FormulaThese cells contains the value of text or number which is generated by the formula. For connection two cells We have the Fields Starting form (A,B,C,D) and the rows are the numbers. The combination of Columns and the row number mentioned the Address of the Cell ; like if I say B3 means that second column and third Row. Question No: 23 ( Marks: 5 )

What are the qualities of a good application Software?1- Easy to Install and uninstall2- Friendly User interface 3- Consistence 4- Intuitive 5- Configurable 6- Nearly to the users needs 7- Has a good helping manual or Tutorial 8- And not having any Critical Bus.

MIDTERM EXAMINATION Spring 2009

CS101- Introduction to Computing (Session - 6) Time: 60 min

Marks: 43

Page 7: Computer Papaer VU

Question No: 1 ( Marks: 1 ) - Please choose one

Cray-1 was first commercial _________ computer ► Super ► Mini ► Micro ► Personal Question No: 2 ( Marks: 1 ) - Please choose one

Browser is a __________________ used for browsing. ► Tool ► Component ► Device ► None of the given choices Question No: 3 ( Marks: 1 ) - Please choose one

It represents the _____________ flow chart element.

► Flow Line

► Connector ► Off-page connector ► Start or Stop Question No: 4 ( Marks: 1 ) - Please choose one

JavaScript is an example of _____________ language.

► Object-based ► Object-oriented ► Machine ► Assembly Question No: 5 ( Marks: 1 ) - Please choose one

The set of rules and guidelines a team of developers follow to construct reasonably complex SW systems is called

► Object Oriented Design ► Object Oriented Software ► Design Methodology

Page 8: Computer Papaer VU

► Programming language Question No: 6 ( Marks: 1 ) - Please choose one

Waterfall is a _________ life-cycle model.

► Spiral ► Sequential ► Circular ► Spherical Question No: 7 ( Marks: 1 ) - Please choose one

What happens if I start a new list without closing the original one? ► An error will be generated ► A nested list will be created

► Previous list will end and a new will start.

► Nothing will happen

Question No: 8 ( Marks: 1 ) - Please choose one

In Spreadsheets, you can create a relationship between two cells by using _____.

► Numbers ► Text ► Formulas ► None of the given choices Question No: 9 ( Marks: 1 ) - Please choose one

VisiCalc was the first popular _______application on PC’s.

► Spreadsheet ► Word processor ► Presentation ► Database Question No: 10 ( Marks: 1 ) - Please choose one

Fins are used to --------------

► Communicate with microprocessor ► Increase surface area of Fan ► Decrease surface area of Fan

Page 9: Computer Papaer VU

► Speed up the Fan. Question No: 11 ( Marks: 1 ) - Please choose one

Using only HTML we can create

► Dynamic web pages

► Static web pages

► Both Static and Dynamic pages

► None of these

Question No: 12 ( Marks: 1 ) - Please choose one

Everything that JavaScript manipulates is treated as: ► Object

► Window

► Text

► Script

Question No: 13 ( Marks: 1 ) - Please choose one

The ______ is connected to all other modules of the microprocessor.

► Control unit ► Memory unit ► Floating Point unit ► Arithmetic and Logic unit Question No: 14 ( Marks: 1 ) - Please choose one

Communication protocol is a __________that governs the flow of information over a network ► Set of protocols ► Set of rules ► Device ► Set of methods Question No: 15 ( Marks: 1 ) - Please choose one

Page 10: Computer Papaer VU

_________ is the interface in computer that supports transmission of multiple bits at the same time. ► Serial Port ► Parallel Port ► Universal Serial Bus ► None of the given choices Question No: 16 ( Marks: 1 ) - Please choose one

_____ was designed as a replacement for typewriter ► Spreadsheet Software ► Word Processor Software ► Presentation Software ► Database Software Question No: 17 ( Marks: 1 ) - Please choose one

Which one of these translates the program once at a time ? ► Interpreter ► Compiler ► Operating system ► Translator Question No: 18 ( Marks: 1 ) - Please choose one

Randomized algorithms are often ________ than deterministic algorithms for the same problem. ► Simpler and more slow ► Simpler and more efficient ► Complex and more efficient ► Complex and more slow Question No: 19 ( Marks: 1 ) - Please choose one

Ada written a computer programme for ?

► Analytical Engine

► Difference Engine

► Harvard Mark 1

► Mechanical engine

Page 11: Computer Papaer VU

Question No: 20 ( Marks: 1 ) - Please choose one

A test proposed to determine if a computer has the ability to think. It is called?

► Turing test

► Turning test

► Intelligence test

► None

Question No: 21 ( Marks: 1 ) - Please choose one

The most used form tag is the <input> tag.

► True ► False Question No: 22 ( Marks: 1 ) - Please choose one

When the user clicks on the "Submit" button, the content of the form is sent to the server.

► True ► False Question No: 23 ( Marks: 1 ) - Please choose one

Extension for saving web page is / are; ► *.html ► *.htm ► *.html and *.htm both are in use ► None of These Question No: 24 ( Marks: 1 ) - Please choose one

In spread sheet a cell may contain

► Numbers ► Text ► Formulas ► All of the given

Page 12: Computer Papaer VU

Question No: 25 ( Marks: 1 ) - Please choose one

Programs where no user interaction found during program execution are called __________. ► Batch programs ► Event-driven programs ► Graphics based programs ► None of the given Question No: 26 ( Marks: 1 ) - Please choose one

OO software is all about _____________.

► Behaviors ► Methods ► Properties ► Objects Question No: 27 ( Marks: 1 )

What is the key feature of batch programs? Question No: 28 ( Marks: 1 )

Name two languages which are used for client side scripting? Question No: 29 ( Marks: 2 )

What is the purpose of MODEM ? Question No: 30 ( Marks: 3 )

What is Home Page of a web site?

Question No: 31 ( Marks: 5 )

Why microprocessor uses the binary number system and not the decimal or any other number system?

Question No: 32 ( Marks: 5 )

Page 13: Computer Papaer VU

What is the difference between Interactive-mode and Batch-mode Application Software?

MIDTERM EXAMINATION Spring 2009

CS101- Introduction to Computing

Time: 60 min Marks: 43

Student Info StudentID:

Center:

ExamDate:

For Teacher's Use Only Q No. 1 2 3 4 5 6 7 8 Total

Marks

Q No. 9 10 11 12 13 14 15 16

Marks

Q No. 17 18 19 20 21 22 23 24

Marks

Q No. 25 26 27 28 29 30 31 32

Marks

Page 14: Computer Papaer VU

Question No: 1 ( Marks: 1 ) - Please choose one

A diode functions as the electronic version of a __________-way valve. ► one ► two ► three ► four Question No: 2 ( Marks: 1 ) - Please choose one

What is name of book from which word algorithm is taken ? ► Algebra and trigonometry

► Introduction to algorithms

► Research for new horizons

► Algoritmi de numero Indorum

Question No: 3 ( Marks: 1 ) - Please choose one

<form> Tags always placed between the <BODY> and </BODY> tags of a Web page ► True ► False Question No: 4 ( Marks: 1 ) - Please choose one

_______ consists of cells arranged in rows & columns ► Spreadsheets Software ► Word processor ► Presentation Software ► Microsoft Paint Software Question No: 5 ( Marks: 1 ) - Please choose one

_____ was designed as a replacement for typewriter ► Spreadsheet Software ► Word Processor Software ► Presentation Software ► Database Software Question No: 6 ( Marks: 1 ) - Please choose one

Page 15: Computer Papaer VU

_________ manages the HW and SW resources ( memory, disk drives etc) of the computer system, often invisibly. ► Explorer.exe ► System Files ► Operating System ► Application Software Question No: 7 ( Marks: 1 ) - Please choose one

To display a radio button on the web page, we use ___ tag ► INPUTBUTTON ► INPUT ► RADIOBUTTON ► RADIO Question No: 8 ( Marks: 1 ) - Please choose one

Machine language is also called ► Assembly Language ► Binary Language ► High Level Language ► HTML Language Question No: 9 ( Marks: 1 ) - Please choose one

When the user needs something to be done by the computer, he/she gives instructions in the form of _____ to computer ____ ► Software, Hardware ► Hardware, Software ► System Software, Application Software ► Graph, Monitor Question No: 10 ( Marks: 1 ) - Please choose one

A truth table defines the _________of a logic function for all possible _________ ► Input -- Outputs ► Output -- Inputs ► Process -- Inputs ► Input -- Processes Question No: 11 ( Marks: 1 ) - Please choose one

Which one is correct?

► <BODY></BODY>

Page 16: Computer Papaer VU

► <body></body> ► Both <BODY></BODY> and <body></body> ► <BODY/> Question No: 12 ( Marks: 1 ) - Please choose one

WWW stands for: ► Wide World Web ► World Wide Web ► World White Web ► World Web Wide Question No: 13 ( Marks: 1 ) - Please choose one

A _________translates a high-level language (that is easy to understand for humans) into a language that the computer can understand ► Computer ► Transistor ► Compiler ► Device Question No: 14 ( Marks: 1 ) - Please choose one

Deep Blue was the name of ► computer ► human ► city ► game Question No: 15 ( Marks: 1 ) - Please choose one

Data travels through bus in the form of ---------------------------

► Packets ► Bits ► Bytes ► Word Question No: 16 ( Marks: 1 ) - Please choose one

Command which saves the selected text before deleting is ► Copy

► Delete

► Cut

Page 17: Computer Papaer VU

► Undo

Question No: 17 ( Marks: 1 ) - Please choose one

AutoCAD falls in the category of _________________

► Engineering Applications

► Graphics Applications

► Scientific Applications

► Business Applications

Question No: 18 ( Marks: 1 ) - Please choose one

In Spreadsheets, you can create a relationship between two cells by using _____.

► Numbers ► Text ► Formulas ► None of the given choices Question No: 19 ( Marks: 1 ) - Please choose one

Which of the following symbol is used for multiple line comments in JavaScript?

► / s► // ► /* ► //* Question No: 20 ( Marks: 1 ) - Please choose one

____________ is a system software that converts the source code written in high level language into machine language code. ► Utilities ► Drivers ► Language Translator ► None of the these Question No: 21 ( Marks: 1 ) - Please choose one

Page 18: Computer Papaer VU

__________ is a particularly good language for processing numerical data, but it does not lend itself very well to large business programs

► BASIC ► PASCAL ► JAVA ► FORTRAN Question No: 22 ( Marks: 1 ) - Please choose one

Which of the following number system is used by microprocessor?

► Binary ► Decimal ► Octal ► Hexadecimal Question No: 23 ( Marks: 1 ) - Please choose one

The __________Processor is specially designed for PDA? ► PowerPC ► StrongARM ► Crusoe ► SPARC Question No: 24 ( Marks: 1 ) - Please choose one

Mainframe Computers are also called _____ ► Enterprise Servers ► Personal Servers ► Enterprise Managers ► Window Servers Question No: 25 ( Marks: 1 ) - Please choose one

URL is a/an ________ ► Device ► Component ► Address ► Tool Question No: 26 ( Marks: 1 ) - Please choose one

Ada, Countess of Lovelace developed first: ► Computer

Page 19: Computer Papaer VU

► Website ► Computer Program ► Analytical engine Question No: 27 ( Marks: 1 )

What is the problem with Brute Force Strategy approach? Question No: 28 ( Marks: 1 )

What was the name of first computer in which binary numbers were used instead of decimal numbers ? Question No: 29 ( Marks: 2 )

How can we say that JavaScript is Not Object-Oriented language? Question No: 30 ( Marks: 3 )

List down the names of any three parameters on which we analyze an algorithm. Question No: 31 ( Marks: 5 )

Write differences between Shareware and Trialware software. Question No: 32 ( Marks: 5 )

What is function of Goal Seek command in Excel?

CS101 MCQs

Which of the following is incorrect for making design elements legible?Select correct option:Elements should be large enoughElements must contrast sufficientlyRelated elements should be visually groupedElements should have no visual focus  25.10 Making Display Elements Legible:

Page 20: Computer Papaer VU

1. Designing (arranging) Display ElementsElements must be large enough to be processed visuallyElements must contrast sufficiently with their backgroundsRelated elements should be visually grouped through the use of space, color, or graphical boundariesThe relative levels of importance among elements in a display should be revealed graphically Question # 2 of 10 ( Start time: 05:03:37 PM ) Total Marks: 11. Function is also known as ______________.Select correct option:subprogramproceduresubroutineAll of given Function:A group of statements that is put together (or defined) once and then can be used (by reference)repeatedly on a Web page Also known as subprogram, procedure, subroutine   In _____________ TCP\IP protocols became the only set of protocols used on the ARPANET.Select correct option:197319831972None of the given choices E-mail system has ______ component(s)1983 - The TCP/IP protocols becomes the only set of protocols used on the ARPANET

Page 21: Computer Papaer VU

This sets a standard for all networks, and generates the use of the term Internet as the net of netsARPANET splits into two nets to keep military & non-military network sites separate: ARPANET andMILNET Select correct option:E-mail clientSMTP serverPOP3 serverAll of the given choices    _______ / / /______/ A Parallelogram (Tilted rectangle) represents the ________________ flow chart element.Select correct option:ProcessInput or OutputDecisionConnector  Punched cards were replaced by:Select correct option:Floppy DiskZip DrivesMagnetic storageNone of the given choices  The ________virus may display an annoying, but harmless messageSelect correct option:MaliciousNeutral

Page 22: Computer Papaer VU

HelpfulDoS The internet communities are ___________.Select correct option:Geographical basedInterest basedCountry basedReligion based Question # 1  of 10 ( Start time: 04:51:32 PM  )  Total Marks:  1Because of spending more time on the internet, the distances among the families have been _____.Select correct option:IncreasedExpandedContractedShortened  Question # 3  of 10 ( Start time: 04:53:30 PM  )  Total Marks:  1Autonomous Web Agents are also known as _________________Select correct option:Mobile AgentsSoftbotsBoth "Mobile Agents" & "Softbots"None of these   A communication protocol is a __________that governs the flow of information over a network.Select correct option:Set of MethodsSet of Protocols

Page 23: Computer Papaer VU

Set of rulesNone of the given choices http://vustudents.ning.com/Protocol–Rules governing communications over the network By default in a web page Hyper Link for another web page is represented as: Select correct option:Blue onlyBlack and UnderlinedBlue and BoldBlue and Underlined The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.Select correct option:CooperationShared responsibilityNetworkingAll of the given Question # 7  of 10 ( Start time: 04:57:19 PM  )  Total Marks:  1Monitor is an example of __________devicesSelect correct option:OutputInputProcessingNone of the given choices http://vustudents.ning.com/The code in the ________ portion is the right choice for developing larger JavaScript scriptsSelect correct option:Body

Page 24: Computer Papaer VU

At EndHeadSeparate____________________ based on the principles of the logical reasoning ability of humans.Select correct option:Genetic AlgorithmsRule-based SystemsFeed-Forward NetworkNone of these Rulebased Systems (1):Based on the principles of the logical reasoning ability of humans The key benefit of VPNs over conventional PNs is:Select correct option:SecurityEfficiencyLower Cost (correct)None of the given choicesIn __________________ automatic machines perform various tasks that were previously performed by humans.Select correct option:Fuzzy LogicRoboticsRule based SystemsNone of thesehttp://vustudents.ning.com/

Avoid __________ to ensure readability of web page Select correct option:  Overuse of bold and italicsUse of paragraphs

Page 25: Computer Papaer VU

Use of white spaceUse of contrast colors Deep Blue was the name of: Select correct option:  HumanComputerCityNone of the given choices   http://vustudents.ning.com/Using ____, a user can remotely log on to a computer (connected to the user through a network, e.g. Internet) & have control over it like a local user, including control over running various programs ? Select correct option:  FTPTCPTelnet ProtocolNone of the given choices Telnet ProtocolUsing Telnet, a user can remotely log on to a computer (connected to the user’s through a TCP/IPnetwork, e.g. Internet) & have control over it like a local user, including control over running various programs In contrast, FTP allows file operations onlyTypical use: Configuring and testing of a remote Web server  DoS is________ ? Select correct option: 

Page 26: Computer Papaer VU

 CrimeCyber crimeNot a crimeA software __________ enables users located at far-way locations to easily share information with others located all over the world. Select correct option:  http://vustudents.ning.com/ProtocolInternetCommunication ChannelNone of the given choices Vacuum tubes were replaced by: Select correct option:  TransistorsElectrodesElectric RelaysNone of the given choices  Cyber crime can be used to Select correct option:  Damage a home computerBring down a businessWeaken the telecom, financial, or even defense-related systems of a countryAll of the given ___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW

Page 27: Computer Papaer VU

       ► Explorer.exe       ► System Files       ► Operating System       ► Application Software  Communication protocol is a __________that governs the flow of information over a network       ► Set of methods       ► Set of protocols       ► Set of rules       ► Device_____________ team is responsible for the maintenance, expansion , improvement of the infrastructure consisting of workstations, networking equipment, software and network security.       ► Support       ► Configuration Management       ► Quality Assurance       ► Developer_____________ team consists on the sharpest technical minds in the company.       ► Architecture       ► Business Development       ► Configuration Management       ► Developer  _______________ is responsible for day to day operations.       ► CEO       ► COO       ► CMSO       ► Developer  Using Java Script you can write a character at random location on screen       ► By applying randomCh() method

Page 28: Computer Papaer VU

       ► With the help of String object       ► With the help of random character property       ► There is no built in approach in Java Script   The transistor is a solid state semiconductor device used for amplification and switching, and has _____ terminals.► one► two► three► fourhttp://vustudents.ning.com/Question No: 2 ( Marks: 1 ) - Please choose oneBlue Pacific is a name of _____ computer.► Mini► Desktop► Micro► Super

Question No: 3 ( Marks: 1 ) - Please choose oneMonte Carlo algorithm is an example of ► Randomized algorithm 

► Greedy algorithm

► both greedy and randomized 

► Heuristics 

Question No: 4 ( Marks: 1 ) - Please choose oneA set of stand alone productivity applications designed to work together known as __ 

► Productivity software suites 

Page 29: Computer Papaer VU

► Compiled software

► Secure software

► Intelligent software 

CS101 MCQs

Which of the following is incorrect for making design elements legible?Select correct option:Elements should be large enoughElements must contrast sufficientlyRelated elements should be visually groupedElements should have no visual focus  25.10 Making Display Elements Legible:1. Designing (arranging) Display ElementsElements must be large enough to be processed visuallyElements must contrast sufficiently with their backgroundsRelated elements should be visually grouped through the use of space, color, or graphical boundariesThe relative levels of importance among elements in a display should be revealed graphically Question # 2 of 10 ( Start time: 05:03:37 PM ) Total Marks: 11. Function is also known as ______________.Select correct option:subprogramproceduresubroutine

Page 30: Computer Papaer VU

All of given Function:A group of statements that is put together (or defined) once and then can be used (by reference)repeatedly on a Web page Also known as subprogram, procedure, subroutine   In _____________ TCP\IP protocols became the only set of protocols used on the ARPANET.Select correct option:197319831972None of the given choices E-mail system has ______ component(s)1983 - The TCP/IP protocols becomes the only set of protocols used on the ARPANETThis sets a standard for all networks, and generates the use of the term Internet as the net of netsARPANET splits into two nets to keep military & non-military network sites separate: ARPANET andMILNET Select correct option:E-mail clientSMTP serverPOP3 serverAll of the given choices  

Page 31: Computer Papaer VU

  _______ / / /______/ A Parallelogram (Tilted rectangle) represents the ________________ flow chart element.Select correct option:ProcessInput or OutputDecisionConnector  Punched cards were replaced by:Select correct option:Floppy DiskZip DrivesMagnetic storageNone of the given choices  The ________virus may display an annoying, but harmless messageSelect correct option:MaliciousNeutralHelpfulDoS The internet communities are ___________.Select correct option:Geographical basedInterest basedCountry basedReligion based Question # 1  of 10 ( Start time: 04:51:32 PM  )  Total Marks:  1Because of spending more time on the internet, the distances among the families have been _____.

Page 32: Computer Papaer VU

Select correct option:IncreasedExpandedContractedShortened  Question # 3  of 10 ( Start time: 04:53:30 PM  )  Total Marks:  1Autonomous Web Agents are also known as _________________Select correct option:Mobile AgentsSoftbotsBoth "Mobile Agents" & "Softbots"None of these   A communication protocol is a __________that governs the flow of information over a network.Select correct option:Set of MethodsSet of ProtocolsSet of rulesNone of the given choices Protocol–Rules governing communications over the network By default in a web page Hyper Link for another web page is represented as: Select correct option:Blue onlyBlack and UnderlinedBlue and Bold

Page 33: Computer Papaer VU

Blue and Underlined The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.Select correct option:CooperationShared responsibilityNetworkingAll of the given Question # 7  of 10 ( Start time: 04:57:19 PM  )  Total Marks:  1Monitor is an example of __________devicesSelect correct option:OutputInputProcessingNone of the given choices http://vustudents.ning.com/The code in the ________ portion is the right choice for developing larger JavaScript scriptsSelect correct option:BodyAt EndHeadSeparate____________________ based on the principles of the logical reasoning ability of humans.Select correct option:Genetic AlgorithmsRule-based SystemsFeed-Forward NetworkNone of these Rulebased Systems (1):Based on the principles of the logical reasoning ability of humans

Page 34: Computer Papaer VU

 The key benefit of VPNs over conventional PNs is:Select correct option:SecurityEfficiency Lower Cost (correct)None of the given choicesIn __________________ automatic machines perform various tasks that were previously performed by humans.Select correct option:Fuzzy LogicRoboticsRule based SystemsNone of thesehttp://vustudents.ning.com/

FINALTERM EXAMINATION Fall 2009

CS101- Introduction to Computing (Session - 4)

Question No: 1 ( Marks: 1 ) - Please choose one

Success of a website is defined by ____________. ► User correct ► Designer ► Developer ► Programmer Question No: 2 ( Marks: 1 ) - Please choose one

Which one is correct for JavaScript?

► onMouseOver ► OnMouseOver ► onmouseover ► All of the given Question No: 3 ( Marks: 1 ) - Please choose one

Page 35: Computer Papaer VU

An indexed list of elements is called _____________. ► Collection ► Array ► Set ► Group Question No: 4 ( Marks: 1 ) - Please choose one

________ is the way that internet domain names are located and translated into IP addresses. ► FTP ► VoIP ► DNS ► TCP Question No: 5 ( Marks: 1 ) - Please choose one

The browser breaks down the URL into ________ parts. ► 2 ► 3 ► 4 ► 5 Question No: 6 ( Marks: 1 ) - Please choose one

Which one of the following is not an event handler's attribute?

► Function

► Identifier

► Equal sign

► String consisting of JavaScript statements

Question No: 7 ( Marks: 1 ) - Please choose one

JavaScript Variables are ____________. ► Dynamically Typed ► Statically Typed ► Strong Typed ► None of the given options Question No: 8 ( Marks: 1 ) - Please choose one

Page 36: Computer Papaer VU

Which of the following is NOT a Loop statement? ► For ► While ► Switch ► Do-While Question No: 9 ( Marks: 1 ) - Please choose one

According to a popular heuristic, success is defined by ___________. ► The user ► The builder ► Both user and builder ► None of the given options Question No: 10 ( Marks: 1 ) - Please choose one

Which one of the following is an application for artificial intelligence? ► Robotic ► Web Agent ► Decision Support System ► All of the given options Question No: 11 ( Marks: 1 ) - Please choose one

Using only HTML we can create

► Dynamic web pages

► Static web pages

► Both Static and Dynamic pages

► None of these

Question No: 12 ( Marks: 1 ) - Please choose one

The ______ is connected to all other modules of the microprocessor.

► Control unit ► Memory unit ► Floating Point unit ► Arithmetic and Logic unit Question No: 13 ( Marks: 1 ) - Please choose one

Page 37: Computer Papaer VU

Which of the followings is NOT a Relational DBMS software. ► Access ► FrontPage ► FileMaker Pro ► SQL Server Question No: 14 ( Marks: 1 ) - Please choose one

country=”Hello Pakistan”;document.write(country.length);

The out put of the above statement is ____________. ► 12 ► 13 ► 14 ► 15 Question No: 15 ( Marks: 1 ) - Please choose one

The distance among families is ___________ because of spending more time on internet. ► Increased ► Expanded ► Contracted ► Decreased Question No: 16 ( Marks: 1 ) - Please choose one

______________ is a field that uniquely identifies each record stored in a table. ► Composite Key ► Primary key ► Foreign key ► None of the given options Question No: 17 ( Marks: 1 ) - Please choose one

Planning and tracking of the project is the responsibility of the___________. ► Architect ► Team Lead ► Developer ► Chief Executive Officer Question No: 18 ( Marks: 1 ) - Please choose one

___________ has great PR skills. ► Architect

Page 38: Computer Papaer VU

► Team Lead ► Project Manager ► Chief Executive Officer Question No: 19 ( Marks: 1 ) - Please choose one

_____________ team is responsible for a project after the specification’s stage till the very end. ► Executive ► Architect ► Development ► HR Question No: 20 ( Marks: 1 ) - Please choose one

A large number of networks interconnected physically is called ______ ► LAN ► MAN ► Internet ► Network collection Question No: 21 ( Marks: 1 ) - Please choose one

Efficiency is ______ to universality ► Equal ► Direct proportional ► Inversely proportional ► Not proportional Question No: 22 ( Marks: 1 ) - Please choose one

There are _________ ways of calling functions. ► One ► Two ► Three ► Four Question No: 23 ( Marks: 1 ) - Please choose one

Which protocol is use to transfer a file over the network ? ► UDP ► FTP ► TCP ► OSI Question No: 24 ( Marks: 1 ) - Please choose one

Page 39: Computer Papaer VU

Writing a response, multiple statements are separated from each other with the help of ► Period ( . ) ► Comma ( , ) ► Colon ( : ) ► Semicolon ( ; ) Question No: 25 ( Marks: 1 ) - Please choose one

Popular schemes used for reducing bytes for storage are: ► RGB and Color mapping ► RGB and Dithering ► RGB, Color mapping and Dithering ► Color mapping and Dithering Question No: 26 ( Marks: 1 ) - Please choose one

______________ has the ability to automate and simplify daily tasks.

► Productivity software

► Application software

► System software

► Graphical software

Question No: 27 ( Marks: 1 ) - Please choose one

Which representation technique of algorithm is more suitable for developer to make actual code___________.

► pseudo code ► flow chart

► both pseudo code and flow chart

► Heuristics

Question No: 28 ( Marks: 1 ) - Please choose one

Page 40: Computer Papaer VU

_____________ is used to terminate all JavaScript statements. ► Colon ► Semicolon ► Underscore ► Apostrophe Question No: 29 ( Marks: 1 ) - Please choose one

CONCATENATE operator is used to____________ elements.

► Subtract ► Multiply ► Join ► Add Question No: 30 ( Marks: 1 ) - Please choose one

In partitioning of program/module, it should be assured that partitioned chunks should be as _________ as possible. ► Dependent ► Independent ► Complex ► All of the above Question No: 31 ( Marks: 1 )

What is the out put of the following JavaScript code ? name=”Ali Akbar”; document.write(name.charAt(4)) ;

Ans. A

Question No: 32 ( Marks: 1 )

What does WAN stand for?

Wide Area Network – A network in which computers are separated by great distances typically across cities or even continents. Question No: 33 ( Marks: 2 )

Why hub is used in networks?

Page 41: Computer Papaer VU

The network traffic controller – components of convential computer networks. Hub is used to connect the different computers in the network i.e. to the server. Question No: 34 ( Marks: 2 )

What is output of the following JavaScript code ? Str=”Virtual University of Pakistan”;

document.write(str.substring(5,str.length)) ; Question No: 35 ( Marks: 3 )

Explain how many ways businesses monitor their employees?

Systems are available that monitor or most every key stroke that an employee makes on computer. Systems are available that read and sensor all incoming and outgoing email. It is quite straight forward to monitor where you surf and when.

Question No: 36 ( Marks: 3 )

Diffentiate Local and Global Variables.

Local or function level variable effective only in the function in which they are declared while globale variables visible everywhere on the webpage. Declaration variables using the var keyword within a function makes them local. They are available only within the function and hold no meaning outside of vs global. Question No: 37 ( Marks: 3 )

Elaborate Vector or Object oriented graphics with atleast one example.

Treats everything that is drawn an object. Objects retain their identity after their drawn. These objects can later be easily moved stretched duplicated deleted etc are resolution independent relatively small size. e. g. swf, wmf,

Question No: 38 ( Marks: 5 )

Show output of the following code:

for (i=0; i<=10; i++){document.write("The number is " + i);document.write("<br />");}

The number is 0

Page 42: Computer Papaer VU

The number is 1The number is 2The number is 3The number is 4The number is 5The number is 6The number is 7The number is 8The number is 9The number is 10

Question No: 39 ( Marks: 5 )

Why should we, as computing professionals, be interested in studying the social implications of our creations?

This is imp. Because of keeping the track of money wise while implementation actually and see the results. This fits with the organization or no. to check there is any side effects morally or no. we have to be very careful while creation of any system., error free, data loose recovery. Etc.

Question No: 40 ( Marks: 10 )

Write responsibilities of the followings

1. Developer

a) Module level design.b) Codingc) Unit testing

2. Executive Team

a) Responsible for the day to day operations.b) All the decision related issues.c) Policy making and changing etc.

e.g. In this usually CEO and CMSO involves

1. He is responsible for the day to day operation and great organizational skills.

Page 43: Computer Papaer VU

3. Support Team

The support team is responsible for the complete operations such as arrangement for performing any kind of task from the starts to the end. Fully project handling and performing etc. In case of any maintenance they are the responsible for commencing the job and making sure to complete.

Question No: 41 ( Marks: 10 )

Write HTML and JavaScript code for the requirements shown in the diagram below.When ConvertoUpperCase button is pressed, the entered text is converted to upper case and result is displayed in the result text box. Similarly, when ConvertoLowerCase button is pressed, the entered text is converted to lower case and result is displayed in the result text box.

FINALTERM EXAMINATION Fall 2009

CS101- Introduction to Computing (Session - 3) Ref No: 1115772

Time: 120 min Marks: 75

Student Info StudentID: BC090400133

Center: OPKST

ExamDate: 2/22/2010 12:00:00 AM

For Teacher's Use Only Q No. 1 2 3 4 5 6 7 8 Total

Marks

Q No. 9 10 11 12 13 14 15 16

Marks

Q No. 17 18 19 20 21 22 23 24

Marks

Q No. 25 26 27 28 29 30 31 32

Marks

Page 44: Computer Papaer VU

Q No. 33 34 35 36 37 38 39 40

Marks

Q No. 41

Marks

Page 45: Computer Papaer VU

Question No: 1 ( Marks: 1 ) - Please choose one

First computer network was ___________. ► NSFNET ► FIRSTNET ► ARPANET ► ORPHANET Question No: 2 ( Marks: 1 ) - Please choose one

In a good presentation each slide should contain____________.

► Heading

► Phrases not sentences

► Sentences not phrases

► Heading, sentences not phrases Question No: 3 ( Marks: 1 ) - Please choose one

A function is also called __________.

► Sub-program

► Procedure

► Sub-routine

► All of the given option Question No: 4 ( Marks: 1 ) - Please choose one

A single pixel can acquire approximately ___________ color schemes. ► 1 million ► 2 million ► 10 million ► 16 million Question No: 5 ( Marks: 1 ) - Please choose one

Which of the following is NOT a Loop statement? ► For ► While ► Switch

Page 46: Computer Papaer VU

► Do-While Question No: 6 ( Marks: 1 ) - Please choose one

Which one of the following is NOT a component of Rule Based System? ► Rule Compiler ► Rule Interpreter ► Rules Base ► Working Memory Question No: 7 ( Marks: 1 ) - Please choose one

Spread sheet is a type of _______________.

► Productivity software

► Engineering software

► Mathematical software

► Business software

Question No: 8 ( Marks: 1 ) - Please choose one

A combination of word processing and graphic design is

► Corel Draw

► Desktop Publishing

► Paint

► WordPad

Question No: 9 ( Marks: 1 ) - Please choose one

To store rounded number of 8.6 in a variable called "r_number", we write _____________. ► r_numbers=Maths.rounds(8.6) ► r_number=Math.rounds(8.6) ► r_number=Math.round(8.6) ► r_number=Maths.round(8.6)

Page 47: Computer Papaer VU

Question No: 10 ( Marks: 1 ) - Please choose one

Which of the following is a true statement? ► Flat-file storage is better than tabular storage. ► Tabular storage is better than flat-file storage. ► Flat-file storage is better than relational storage. ► None of the given options Question No: 11 ( Marks: 1 ) - Please choose one

The political process is also influenced by the use of ___________. ► Discussion forums ► Newsgroups ► Mailing lists ► All of the given options Question No: 12 ( Marks: 1 ) - Please choose one

The system that manages relational database, is called ______________. ► None of the given options ► Database Management System ► Data Management System ► Relational Database Management System Question No: 13 ( Marks: 1 ) - Please choose one

____________ DBMS supports data in terabytes. ► Personal ► Desktop ► Enterprise ► Single-user Question No: 14 ( Marks: 1 ) - Please choose one

Trinoo is a __________ software. ► DoS ► Scanning ► Utility ► None of the given options Question No: 15 ( Marks: 1 ) - Please choose one

What is the major problem with flash based website? ► Its two heavy ► Cannot be indexed ► Less attractive

Page 48: Computer Papaer VU

► Inaccessible Question No: 16 ( Marks: 1 ) - Please choose one

The organization is the collection of ____________. ► Peoples ► Professionals ► Teams ► Individuals Question No: 17 ( Marks: 1 ) - Please choose one

The tasks performed to determine the existence of defects is called _______ ► Debugging ► Testing ► Repairing ► Coding Question No: 18 ( Marks: 1 ) - Please choose one

Many developers write the _________ first and then incrementally convert each line into _________. ► Real code & Pseudo code ► Pseudo code & Real code ► Real code & Artificial code ► None of the given options Question No: 19 ( Marks: 1 ) - Please choose one

Forms can be submitted through _______ & _______ methods ► INCLUDE, POST ► INCLUDE, GET ► GET, POST ► SEND, POST Question No: 20 ( Marks: 1 ) - Please choose one

If an algorithm is syntactically correct, but semantically incorrect then this situation is ► Very good situation ► Very dangerous situation ► Not very bad ► Neutral situation Question No: 21 ( Marks: 1 ) - Please choose one

Heuristics _______ lead to the best results.

Page 49: Computer Papaer VU

► Sometimes ► Do not ► Occasionally ► Not always Question No: 22 ( Marks: 1 ) - Please choose one

In TCPIP communication fragmentation is responsibility of ► TCP ► IP ► Both TCP and IP ► Internet Question No: 23 ( Marks: 1 ) - Please choose one

Access to the internet became easy after the invention of ► WWW & Web Browsers ► Mainframes ► Binary system ► Signals Question No: 24 ( Marks: 1 ) - Please choose one

Which one is the example of spreadsheet software ? ► MS Word ► MS PowerPoint ► MS Excel ► MS Access Question No: 25 ( Marks: 1 ) - Please choose one

User can remotely log on to a computer and can have a control over it like a local user using ► TelNet Protocol ► TelNet Protocol and connected to the user through TCP/IP network ► TelNet protocol and FTP ► TCP/IP and FTP Question No: 26 ( Marks: 1 ) - Please choose one

If incorrectly we enter the negative age it is check by ► Limit Integrity ► Type Integrity ► Referential Integrity ► Physical Integrity

Page 50: Computer Papaer VU

Question No: 27 ( Marks: 1 ) - Please choose one

------------------ is a digital programmable mechanical machine ► Analytical Engine

► Difference Engine

► Harvard Mark 1

► Mechanical engine

Question No: 28 ( Marks: 1 ) - Please choose one

This element of Flow Chart is called_____________. ► Process ► Off page connector ► Decision ► Connector Question No: 29 ( Marks: 1 ) - Please choose one

In a library’s database, if there is an entry in the register for Book # 423 then the corresponding Book must actually exist; is an example of which type of data integrity:

► Type integrity

► Limit integrity

► Physical Integrity ► Referential Integrity Question No: 30 ( Marks: 1 ) - Please choose one

Ada is a programming language specifically designed for ► Analytical Engine

► Difference Engine

► Harvard Mark 1

► Mechanical engine

Question No: 31 ( Marks: 1 )

Page 51: Computer Papaer VU

What are the elements of website design? Any one Question No: 32 ( Marks: 1 )

What does TCP/IP stand for? Question No: 33 ( Marks: 2 )

What is the database? Question No: 34 ( Marks: 2 )

What is the use of Default keyword in switch structure? Question No: 35 ( Marks: 3 )

How can we include images in a web page using HTML and Java script? Question No: 36 ( Marks: 3 )

Where "While" loop is more preferable than "For" loop and vice versa ? , explain with the help of example. Question No: 37 ( Marks: 3 )

What do you mean by FTP or File Transfer Protocol? Question No: 38 ( Marks: 5 )

Differentiate between For and While loop by writing the syntax of both loops. Question No: 39 ( Marks: 5 )

Write JavaScript code for the following:

Make a function compareWithTen(value)Compare the function argument with ‘10’ and display a message whether the value is less than, equal to or greater than 10.

Question No: 40 ( Marks: 10 )

What is the problem with Relational Database and what solution you can suggest for it? Question No: 41 ( Marks: 10 )

Page 52: Computer Papaer VU

Develop a web page that displays six thumbnail images. A main image should change to a larger version of the thumbnail as soon as the mouse moves over a thumbnail image. Write complete HTML and JavaScript code.

FINALTERM EXAMINATION Fall 2009

CS101- Introduction to Computing (Session - 1) Time: 120 min

Marks: 75

Question No: 1 ( Marks: 1 ) - Please choose one

Cray-1 was first commercial _________ computer ► Super ► Mini ► Micro ► Personal Question No: 2 ( Marks: 1 ) - Please choose one

The name of first browser was ______ ► Internet Explorer ► Moziac ► Netscape ► Firefox Question No: 3 ( Marks: 1 ) - Please choose one

The impact of a digit in a number is determined by its ---------------

► Value ► Location ► Length ► None of above Question No: 4 ( Marks: 1 ) - Please choose one

First computer network was ___________. ► NSFNET ► FIRSTNET ► ARPANET ► ORPHANET Question No: 5 ( Marks: 1 ) - Please choose one

Page 53: Computer Papaer VU

A variable can be _________ in scope. ► Local ► Global ► Either local or global ► None of the given options Question No: 6 ( Marks: 1 ) - Please choose one

___________ color should be used in background for a good presentation.

► Light

► Dark

► Red

► None of the given options

Question No: 7 ( Marks: 1 ) - Please choose one

Which one of the following is not an event handler's attribute?

► Function

► Identifier

► Equal sign

► String consisting of JavaScript statements

Question No: 8 ( Marks: 1 ) - Please choose one

Variables allow us to manipulate data through the ___________. ► Actual Value ► Reference ► Length ► Name Question No: 9 ( Marks: 1 ) - Please choose one

Which one of the following is NOT a component of Rule Based System? ► Rule Compiler ► Rule Interpreter ► Rules Base

Page 54: Computer Papaer VU

► Working Memory Question No: 10 ( Marks: 1 ) - Please choose one

Fuzzy logic is based on ____________. ► Ground facts ► Experience ► Practice ► Approximation Question No: 11 ( Marks: 1 ) - Please choose one

a = Math.ceil(12.01)

What will be the value of a ?

► 12 ► 13 ► 12.0 ► 13.01 Question No: 12 ( Marks: 1 ) - Please choose one

Tag used to make a Text Bold is __________________

► <BOLD></BOLD> ► <B></B> ► <BODY></BODY> ► None of these Question No: 13 ( Marks: 1 ) - Please choose one

<P> </P> and <BR> tags are not same because

► <p></p> goes to the next line ► <BR> goes to the next after next line ► <P></P> goes to the next after next line ► Both are same Question No: 14 ( Marks: 1 ) - Please choose one

Event handlers are placed in the ___________ portion of a Web page as attributes in HTML tags. ► HEAD ► BODY

Page 55: Computer Papaer VU

► SCRIPT ► TITLE Question No: 15 ( Marks: 1 ) - Please choose one

Due to working at home, lack of interaction may result in ___________ professional growth. ► Slower ► Faster ► Higher ► Improved Question No: 16 ( Marks: 1 ) - Please choose one

____________ DBMS supports data in terabytes. ► Personal ► Desktop ► Enterprise ► Single-user Question No: 17 ( Marks: 1 ) - Please choose one

_____________ waits for some time and then launch a function. ► Timeout( ) ► setTimeout( ) ► setTime( ) ► setTimeIn( ) Question No: 18 ( Marks: 1 ) - Please choose one

The responsibilities of the Team Lead includes_____________. ► Planning and tracking of the project ► Detailed design ► Professional development of team members ► All of the given options Question No: 19 ( Marks: 1 ) - Please choose one

______ is also known as System Architecture ► High level system design ► Low level system design ► Every system design ► Software Requirement Question No: 20 ( Marks: 1 ) - Please choose one

Page 56: Computer Papaer VU

The key property of the ‘Array’ object in JavaScript is ► Value ► Length ► Name ► All of the given choices Question No: 21 ( Marks: 1 ) - Please choose one

There are _________ ways of calling functions. ► One ► Two ► Three ► Four Question No: 22 ( Marks: 1 ) - Please choose one

Which event handler executes the specified JavaScript code when a window/form element loses focus ? ► onBlur ► onLoad ► onUnload ► onFocus Question No: 23 ( Marks: 1 ) - Please choose one

Popular schemes used for reducing bytes for storage are: ► RGB and Color mapping ► RGB and Dithering ► RGB, Color mapping and Dithering ► Color mapping and Dithering Question No: 24 ( Marks: 1 ) - Please choose one

Hardware malfunctions is related to ► Data updates ► Data integrity ► Data security ► Data accessibility Question No: 25 ( Marks: 1 ) - Please choose one

Users communicate with the computer using a consistent user interface provided by the OS. ► True ► False

Page 57: Computer Papaer VU

Question No: 26 ( Marks: 1 ) - Please choose one

Extension for saving web page is / are; ► *.html ► *.htm ► *.html and *.htm both are in use ► None of These Question No: 27 ( Marks: 1 ) - Please choose one

_____________ loop is a flow control statement that allows code to be executed repeatedly based on a given Boolean condition. ► For ► Do-While ► If-else ► While Question No: 28 ( Marks: 1 ) - Please choose one

onBlur event is occurred for a form element when it ____________

► Gets focus

► Losts focus

► Some thing is typed in

► onBlur is not an event

Question No: 29 ( Marks: 1 ) - Please choose one

<script>Number=new Array(5);for(var i=1; i<=5 ; i=i+1){

for( var k=6; k<=10; k=k+1) {

Number[i]= k*i; }

}

Page 58: Computer Papaer VU

</script>For how many times the Nested For Loop shall execute;

► 20 ► 15 ► 25 ► Shall terminate in first loop.

Question No: 30 ( Marks: 1 ) - Please choose one

In JavaScript: In order to display the text on browser Grade A, which of following statement is True.

► documentwrite( "Grade A") ► document.write( "Grade A"); ► document.write( "Grade” && A"); ► document.write( "Grade” && “A");

Question No: 31 ( Marks: 1 )

In programming, what is an object ?Answer: It is a named collection of properties and methods.

Question No: 32 ( Marks: 1 )

What kind of information can be stored in a database ?Answer: It can stored numbers, boleans, sound, video, images etc. Question No: 33 ( Marks: 2 )

Define the key weakness of the web?Answer: Initially web was designed only for humans to read not for computers to understand it.

Question No: 34 ( Marks: 2 )

How many iterations would this ‘for’ loop run for?for ( x = 50 ; x < 0 ; x = x - 1 ) {document.write ( x ) ;}

Page 59: Computer Papaer VU

Answer:50 iterations

Question No: 35 ( Marks: 3 )

How can we define a Pixel?Answer:It is the smallest element of image which is spread with regular array on display and each element consist of particular color.

Question No: 36 ( Marks: 3 )

Write JavaScript code to convert the number 236.2363611111556 into currency format and JavaScript statement to show output.

Question No: 37 ( Marks: 3 )

Write code in JavaScript to display the odd numbers between 20 to 100 using FOR statement.

Note: No need to write whole HTML program. Just JavaScript code of require part is require.

Question No: 38 ( Marks: 5 )

How marketing strategies are changed with the progress in computing? How new marketing strategies are implemented?Answer:Marketing Strategy Changes with the new requirements of the modern era and the applications of the business. The web has changed marketing strategy from a mass focus to single person focus. We collected data and analyze accordingly to find out the behavior of the market and end users. In new marketing more advertising is being done through email and web and get feedback.

Question No: 39 ( Marks: 5 )

<script>

Number = new Array(5);

var abc=4;

Page 60: Computer Papaer VU

for(var i=1; i<=5 ; i=i+1){Number[i]= abc*i;

}Number.reverse();

for(j=0;j<5;j=j+1){document.write(" "+Number[j]+"<BR>");}</script>

A) What should be output of above code? B) Explain the highlighted lines of code? Question No: 40 ( Marks: 10 )

Write a brief note on each of the following.Ø FTPØ TelnetØ Instant messagingØ VoIP

FTP: File Transfer Protocol: This protocol is used to upload and download the files on remote computers.

Telnet: FTP allows file operations only while Telnet can log on to a computer of other users through TCP/IP network and use like a local user, it help in testing of remote web server.

Instant Messaging: This is the service of messaging provided on the internet like MSN messenger, Yahoo messenger, through which we interact people randomly whenever required.

VoIP: Voice over IP, It is used to transmit the voice from one IP to another IP, In which voice is first broken down and then transmitted over a network.

Question No: 41 ( Marks: 10 )

What are Commonsense Guidelines to avoid viruses? Discuss about Antivirus as well.

Answer:

Page 61: Computer Papaer VU

Commonsense Guidelines to avoid viruses are as follows:1. Do not open attachment of unwanted emails.2. Don’t used copied/pirated Softwares3. Regularly place data somewhere as backup4. Use Registered and Trusted Softwares only.5. Install Antivirous in the system6. Update your Windows and softwares with the passage of time.7. Scan before using any external device with your system as USB Device.

Antivirus:This is the software design for preventing your system from harmful effects and maintain the speed of computer. These softwares are available on the CD’s and DVD’s. These softwares continuously monitor the systems and aware when any harmful virus is detected and asked for the further operations. Some automatically remove the viruses from the system.

FINALTERM EXAMINATION Fall 2009

CS101- Introduction to Computing (Session - 2) Time: 120 min

Marks: 75

Question No: 1 ( Marks: 1 ) - Please choose one

Human are better than computers at ► Efficiency ► Accuracy ► Pattern recognition ► None of the given choices Question No: 2 ( Marks: 1 ) - Please choose one

TCP stands for ___________. ► Total communication protocol ► Transmission control protocol ► Transfer control protocol ► Transfer collection protocol Question No: 3 ( Marks: 1 ) - Please choose one

First computer network was ___________. ► NSFNET ► FIRSTNET ► ARPANET ► ORPHANET

Page 62: Computer Papaer VU

Question No: 4 ( Marks: 1 ) - Please choose oneA user may access any item on the web through __________. ► URL ► Telnet ► POP ► SMTP Question No: 5 ( Marks: 1 ) - Please choose one

In JavaScript, a variable declaration is

► Optional ► Mandatory ► Not allowed ► None of the given Question No: 6 ( Marks: 1 ) - Please choose one

According to a popular heuristic, success is defined by ___________. ► The user ► The builder ► Both user and builder ► None of the given options Question No: 7 ( Marks: 1 ) - Please choose one

To store rounded number of 8.6 in a variable called "r_number", we write _____________. ► r_numbers=Maths.rounds(8.6) ► r_number=Math.rounds(8.6) ► r_number=Math.round(8.6) ► r_number=Maths.round(8.6) Question No: 8 ( Marks: 1 ) - Please choose one

random() function returns a randomly-selected, floating-point number between ____________. ► 0 and 1 ► 0 and 10 ► 0 and -10 ► 0 and -1 Question No: 9 ( Marks: 1 ) - Please choose one

Trinoo is a __________ software.

Page 63: Computer Papaer VU

► DoS ► Scanning ► Utility ► None of the given options Question No: 10 ( Marks: 1 ) - Please choose one

Which attribute of the IMG tag tells us about the source of the image ____________. ► source ► path ► loc ► src Question No: 11 ( Marks: 1 ) - Please choose one

The developer report to ___________ in a development team. ► Team Lead ► Project Manager ► CEO ► IT Manager Question No: 12 ( Marks: 1 ) - Please choose one

The effective way not to only write programs but also it works properly and further more to minimize the time and the development cost of the program is called___________________

► Programming Mechanism ► Programming Methodology ► Programming Synchronization ► None of the given options Question No: 13 ( Marks: 1 ) - Please choose one

TCP stands for ________.

► Transfer Center protocol ► Transmission Control Protocol ► Transmission Center Protocol ► Telephone Center Protocol Question No: 14 ( Marks: 1 ) - Please choose one

When we buy a software package, we do not really buy it, we just by a license that allows us to use it, the ___________stays with the maker.

Page 64: Computer Papaer VU

► Agreement ► Ownership ► Membership ► Software Question No: 15 ( Marks: 1 ) - Please choose one

Many developers write the _________ first and then incrementally convert each line into _________. ► Real code & Pseudo code ► Pseudo code & Real code ► Real code & Artificial code ► None of the given options Question No: 16 ( Marks: 1 ) - Please choose one

Collection of facts & figures is called ____________.

► Information ► Data ► Entity ► Attribute Question No: 17 ( Marks: 1 ) - Please choose one

A collection of data organized in such a way that the computer can quickly search for a desired data item is known as : ► Retrieving ► Database ► Information ► DBMS Question No: 18 ( Marks: 1 ) - Please choose one

To start an ordered list from 20 instead of 1, we will write

► <OL begin = “20"> ► <OL initiate = “20">

► <OL start = “20"> ► <OL from = “20"> Question No: 19 ( Marks: 1 ) - Please choose one

Using COLSPAN, number of rows of the current cell should extend itself

Page 65: Computer Papaer VU

► Upward ► Downward ► Both Upward and Downward ► None of the given choices Question No: 20 ( Marks: 1 ) - Please choose one

Microsoft Word is a type of: ► System Software ► Freeware Software ► Shrink-Wrapped Software ► Custom-built Software Question No: 21 ( Marks: 1 ) - Please choose one

Compound Statement after decision constructs in JavaScript is enclosed with ► ( ) ► [ ] ► { }; ► { } Question No: 22 ( Marks: 1 ) - Please choose one

Users __________, how things work. ► Analyze in detail ► Muddle through ► Figure out ► Read in detail Question No: 23 ( Marks: 1 ) - Please choose one

One can send an email message to a remote computer using _______ protocol ► HTTP ► SMTP ► FTP ► TELNET Question No: 24 ( Marks: 1 ) - Please choose one

Writing a response, multiple statements are separated from each other with the help of ► Period ( . ) ► Comma ( , ) ► Colon ( : ) ► Semicolon ( ; )

Page 66: Computer Papaer VU

Question No: 25 ( Marks: 1 ) - Please choose one

With the passage of time the field of Computing and Telecommunication is _____________. ► Diverging ► Converging ► Becoming different ► Becoming unique Question No: 26 ( Marks: 1 ) - Please choose one

When we have to show value as part of a whole picture, which type of chart is used. ► Bar chart ► Pie chart ► Line graph ► None of the given Question No: 27 ( Marks: 1 ) - Please choose one

______________ software directly interacts with the user.

► Application software

► System software

► Anonymous software

► Interactive software

Question No: 28 ( Marks: 1 ) - Please choose one

Global variables can make the logic of a web page. ► Difficult to understand ► Easier to understand and maintain ► Difficult to reuse and maintain ► Difficult to understand, reuse and maintain Question No: 29 ( Marks: 1 ) - Please choose one

In partitioning of program/module, it should be assured that partitioned chunks should be as _________ as possible. ► Dependent ► Independent

Page 67: Computer Papaer VU

► Complex ► All of the above Question No: 30 ( Marks: 1 ) - Please choose one

for(var i=1; i<=2;i=i+1) {document.write( "Sorted Words:" + "<BR>" )}

Which of the following shall be the output of above code: ► Sorted Words: Sorted Words: ► Sorted Words:Sorted Words:

► Sorted Words: “<BR>” Sorted Words: “<BR>”

► Sorted Words: <BR>Sorted Words: <BR>

Question No: 31 ( Marks: 1 )

What are the elements of website design? Any oneAns: Elements of webdesign: There are in 3 elements of web design and below are there names:

1. Navigation scheme2. Overall look and feel3. Layout of information

Question No: 32 ( Marks: 1 )

What kind of information can be stored in a database ?

Numbers, Booleans, text Sounds Images Video

Question No: 33 ( Marks: 2 )

Why hub is used in networks? HUB: Hub is networking component which can be used to connect the networks and it can also be used to extend the size of networks.

Page 68: Computer Papaer VU

Simply it can be explained as a common connection point for devices in a network. It contains multiple ports like 8port, 16 port , 23 port hubs

Question No: 34 ( Marks: 2 )

Write names of the DoS attack’s phases?

DoS (Denail of service): DoS attach has in total 3 phases and below they are listed:

1. Search2. Arm3. Attack

Question No: 35 ( Marks: 3 )

What do you mean by FTP or File Transfer Protocol?

FTP: File transfer protocol was first introduced in 1973; it standardized the transfer of files between computers on a TCP/IP network (e.g internet).It can download or upload files to a remote computer using the FTP protocol

Operations performed using FTP:

1. List, change, create folders on a remote computer2. Upload and download files

Usage: Transferring Web content from the developer’s PC to the Web server

Question No: 36 ( Marks: 3 )

How many types of errors can be found during a program developement? List them.

1. Syntax errors2. Semantic errors3. Run-time errors

Question No: 37 ( Marks: 3 )

Write code in JavaScript to display the odd numbers between 20 to 100 using FOR statement.

Page 69: Computer Papaer VU

Note: No need to write whole HTML program. Just JavaScript code of require part is require.

Question No: 38 ( Marks: 5 )

Why the number of temporary workers are on the rise? Discuss main reasons?

Temporary workers:Temporary workers are those workers which a company can hire to perform a certain task with in a defined time period.Temporary workers are mostly consultants which move organization to organization to perform assigned workers.

Reasons:1. Now-a-days; whole world is suffering from financial crisis, most of the

companies have frozen there hiring, just in case they need a resource they are looking for a temporary worker for a specified time span to perform a specialized task and they just pay him for that period of time.

2. Temporary workers are mostly consultants which have expertise in a certain field and they are considered specialists in that field.

3. Employer doesn’t need to train the temporary worker.

Question No: 39 ( Marks: 5 )

Write the JavaScript code for the Function SumOddNumbers(maxNumber) that can add non-negative odd numbers up to maxNumber and return their sum.Java Script Code:

Question No: 40 ( Marks: 10 )

Define network organization? What are important features of network organization? (4+6)

Network Organization : Network organization is an interfirm organization that is characterized by organic or informal social systems. A company or group of companies that has a minimum of formal structures and relies instead on the formation and dissolution of teams to meet specific objectives..

Features of Network Organization:

Page 70: Computer Papaer VU

1. The organizations are learning that business can be done in a more effective manner if emphasis is placed upon cooperation, shared responsibility and networking:

Within the organization And also with their customers and suppliers

2. Changes according to the demand of the times3. Works effectively to meet the business goals of the organization4. Everyone has a feeling that he/she is playing a major role in the

organization which eventually gives a feel of ownership and because of that employee can put his best effort to accomplish a task.

Question No: 41 ( Marks: 10 )

Answer the following questions by looking at the code given below.

1- Which alert box will be displayed if variable 'marks' has value 75?Ans: alert("Above average performance");2- What is the range of the marks when the alert box displays the message

“Average performance”?Ans: else if (marks > 50 && marks < 60)

{alert("Average performance");}

3- What is the range of the marks when the alert box displays the message “That's poor performance”?Ans: The below mentioned alert box is displayed for all the marks less then or equal to 50

else { alert("That's poor performance"); }

4- Which alert box will be displayed if variable 'marks' has the value 100?Ans: {

alert("You've touched a century"); }

1. if (marks == 100)

Page 71: Computer Papaer VU

2. {

3. alert("You've touched a century");

4. }

5. else if (marks >= 80 && marks < 100)

6. {

7. alert("That's good");

8. }

9. else if (marks >= 60 && marks < 80)

10. {

11. alert("Above average performance");

12. }

13. else if (marks > 50 && marks < 60)

14. {

15. alert("Average performance");

16. }

17. else

18. {

19. alert("That's poor performance");

20. }

FINALTERM EXAMINATION Fall 2009

CS101- Introduction to Computing (Session - 2) Ref No: 1115842

Time: 120 min Marks: 75

Student Info StudentID: MC090401039

Center: OPKST

ExamDate: 2/25/2010 12:00:00 AM

For Teacher's Use Only Q No. 1 2 3 4 5 6 7 8 Total

Marks

Q No. 9 10 11 12 13 14 15 16

Page 72: Computer Papaer VU

Marks

Q No. 17 18 19 20 21 22 23 24

Marks

Q No. 25 26 27 28 29 30 31 32

Marks

Q No. 33 34 35 36 37 38 39 40

Marks

Q No. 41

Marks

Page 73: Computer Papaer VU

Question No: 1 ( Marks: 1 ) - Please choose one

The memory size of the Altair 8800 was ► 128 bytes ► 128 Kilo bytes ► 256 Kilo bytes ► 256 bytes Question No: 2 ( Marks: 1 ) - Please choose one

A named collection of properties (data, state) and methods (instruction, behavior) is called ____________. ► Array ► Function ► Variable ► Object Question No: 3 ( Marks: 1 ) - Please choose one

JavaScript Variables are ____________. ► Dynamically Typed ► Statically Typed ► Strong Typed ► None of the given options Question No: 4 ( Marks: 1 ) - Please choose one

Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________. ► Loop ► Sequence ► Condition ► Array Question No: 5 ( Marks: 1 ) - Please choose one

Rule of thumb learned through trial and error is called ___________. ► Design ► Heuristic ► Plan ► Aim Question No: 6 ( Marks: 1 ) - Please choose one

Page 74: Computer Papaer VU

According to heuristic, if you can’t explain it in ____________ minutes, either you don’t understand it or it does not work. ► 10 ► 2 ► 5 ► 4 Question No: 7 ( Marks: 1 ) - Please choose one

To store rounded number of 8.6 in a variable called "r_number", we write _____________. ► r_numbers=Maths.rounds(8.6) ► r_number=Math.rounds(8.6) ► r_number=Math.round(8.6) ► r_number=Maths.round(8.6) Question No: 8 ( Marks: 1 ) - Please choose one

Using only HTML we can create

► Dynamic web pages

► Static web pages

► Both Static and Dynamic pages

► None of these

Question No: 9 ( Marks: 1 ) - Please choose one

__________ function returns the largest integer that is less than or equal to x. ► round(x) ► floor ► ceil ► abs(x) Question No: 10 ( Marks: 1 ) - Please choose one

Due to working at home, contact with the colleagues is __________, which may result in __________ quality of work ► Reduced, Poorer ► Reduced, Better ► Increased, Poorer ► Increased, Better

Page 75: Computer Papaer VU

Question No: 11 ( Marks: 1 ) - Please choose one

The distance among families is ___________ because of spending more time on internet. ► Increased ► Expanded ► Contracted ► Decreased Question No: 12 ( Marks: 1 ) - Please choose one

When web server is busy it gives the following message to the user : ► Time out ► Waiting ► Server busy ► None of the given options Question No: 13 ( Marks: 1 ) - Please choose one

____________ is designed for detecting viruses and inoculating. ► Antivirus ► Utility ► Trojan ► None of the given choices Question No: 14 ( Marks: 1 ) - Please choose one

The ____________ is becoming the preferred organizational structure for more and more organizations with the passage of time. ► Tree structured organizational model ► Network paradigm ► Hierarchical structure ► None of the given options Question No: 15 ( Marks: 1 ) - Please choose one

Planning and tracking of the project is the responsibility of the___________. ► Project Manager ► Architect ► Developer ► Chief Executive Officer Question No: 16 ( Marks: 1 ) - Please choose one

The responsibilities of the Team Lead includes_____________. ► Planning and tracking of the project

Page 76: Computer Papaer VU

► Detailed design ► Professional development of team members ► All of the given options Question No: 17 ( Marks: 1 ) - Please choose one

_____________ team is responsible for a project after the specification’s stage till the very end. ► Executive ► Architect ► Development ► HR Question No: 18 ( Marks: 1 ) - Please choose one

There are _________ types of errors. ► 2 ► 3 ► 4 ► 5 Question No: 19 ( Marks: 1 ) - Please choose one

________ are the computers that perform at or near the currently highest operational rate for computers. ► Minicomputers ► Microcomputers ► Supercomputers ► Personal Computers Question No: 20 ( Marks: 1 ) - Please choose one

Which one of these is NOT an example of storage devices? ► Tape ► RAM ► Floppy ► DVD Question No: 21 ( Marks: 1 ) - Please choose one

Forms can be submitted by using __________ different methods ► 2 ► 3 ► 4 ► 5

Page 77: Computer Papaer VU

Question No: 22 ( Marks: 1 ) - Please choose one

Which is NOT true for JavaScript variable name ? ► Student ► Roll_no_1111 ► For ► _schedule Question No: 23 ( Marks: 1 ) - Please choose one

One can browse documents residing on a remote computer using ________ protocol. ► HTTP ► SMTP ► FTP ► TELNET Question No: 24 ( Marks: 1 ) - Please choose one

Which one is the example of spreadsheet software ? ► MS Word ► MS PowerPoint ► MS Excel ► MS Access Question No: 25 ( Marks: 1 ) - Please choose one

User can remotely log on to a computer and can have a control over it like a local user using ► TelNet Protocol ► TelNet Protocol and connected to the user through TCP/IP network ► TelNet protocol and FTP ► TCP/IP and FTP Question No: 26 ( Marks: 1 ) - Please choose one

Hardware malfunctions is related to ► Data updates ► Data integrity ► Data security ► Data accessibility Question No: 27 ( Marks: 1 ) - Please choose one

PowerBuilder falls in the category of ______________.

Page 78: Computer Papaer VU

► Assembly Languages ► 4-th Generation Languages ► Machine Languages ► High-Level Languages Question No: 28 ( Marks: 1 ) - Please choose one

Backbone is also called as ________. ► vBNS ► BNS ► vHBNS ► HBNS Question No: 29 ( Marks: 1 ) - Please choose one

Global variables can make the logic of a web page. ► Difficult to understand ► Easier to understand and maintain ► Difficult to reuse and maintain ► Difficult to understand, reuse and maintain Question No: 30 ( Marks: 1 ) - Please choose one

In JavaScript: In order to display the text on browser Grade A, which of following statement is True.

► documentwrite( "Grade A") ► document.write( "Grade A"); ► document.write( "Grade” && A"); ► document.write( "Grade” && “A");

Question No: 31 ( Marks: 1 )

What is bandwidth? Bandwidth is a capacity of communication channel of carrying data. Question No: 32 ( Marks: 1 )

What is “My Personal Agent”?A computer programe that work automatically and have voice interface Question No: 33 ( Marks: 2 )

For what purposes FTP is used in networks ?To download or upload files / data to a remote computer

Page 79: Computer Papaer VU

Question No: 34 ( Marks: 2 )

How can you define a readable program?A program that is easy to read & understand also easy to maintain and enhance. Question No: 35 ( Marks: 3 )

What is the preferred organizational structure for the organization?The Network Organization: It is becoming the preferred organizational structure. Question No: 36 ( Marks: 3 )

How can you define a consistent web design? Why is it needed?A consistent web design is Easy understandable, not with heavy graphics, easy navigation. It is needed because most of the website views leave the site because of poor navigation and not easy to understand, text and design is not clear etc. Question No: 37 ( Marks: 3 )

Elaborate Vector or Object oriented graphics with atleast one example.Vector treats everything that is drawn as object, they are resolution in dependent and relatively small file size. For example swg, svg, wmf. Question No: 38 ( Marks: 5 )

What are the advantages of multimedia presentations? Write any five.

Multimedia presentation is a great tool for effective communication:

Advantages:

1. Easy to make last minute change

2. More attractive

3. Can include animation, videos etc.

4. Better presentation easy to understandable for participants comparing to manual presentation.

5. Undo feature

Question No: 39 ( Marks: 5 )

Page 80: Computer Papaer VU

Can a human doctor be replaced by an Expert System? Give reasons to support your answer.

Expert System is a computer system which simulates the knowledge and expertise of a human expert. Yes, a human doctor can be replaced by an Expert System. Following are the reasons to support my answer:

1. A large database of knowledge can be added to and kept up to date, it can store more knowledge than a person.

2. The Expert System cannot FORGET or get facts wrong.3. It survives forever. There is no loss of knowledge as there is when a doctor

retires.4. The Expert System can access specialist knowledge that a doctor may not have.

Question No: 40 ( Marks: 10 )

Explain the following issues of Data Management? (3+4+3)

1. Data entry2. Data updates3. Data security

DATA ENTRY:There is new data entered every day.New customers are added every day.Some of the data entry requires the manual entry into computer systemNew data entry needs to be entered correctly

DATA UPDATES:Old titles must be removed regularlyData changes every timePrices changeTransportation / shipping cost changesCustomer personal data changesSchemes changing, new offersEvery new entry needs to be entered correctly

DATA SECURITY:All data in the system is very critical to its operation, the security of the customer’s personal data is most important. Most of the hackers are always trying for that type of information specially Credit Card Numbers.This problem can be managed by using proper security arrangements and mechanisms that provides access to only authorized entities. System Security can be improved through, encryption, firewalls and updated Antivirus Softwares

Page 81: Computer Papaer VU

Question No: 41 ( Marks: 10 )

Write a note on the followings

a. Image Preloading processb. Animated Gifs

IMAGE PRELOADING PROCESS:

The primary use of image preloading process is to download the image into the cache before it is actually needed to display.

PROCESS:1. An example of the image object is shaped using the NEW keyword2. The src property of this instance is set equal to the filename of the image to be pre-loaded3. This step starts the down-loading of the image into the cache without actually displaying4. When a pre-loaded image is required to be displayed, the src property of the displayed image is set to the src property of pre fetched image

ANIMATE GIFS:

We can save 16 gif images of the previous example in a single file in the form of an animated gif, and then used it in a regular <IMG> tag to display a moving image. However, JavaScript provide better control over the sequencing and the gap between the individual images.

Avoid __________ to ensure readability of web page Select correct option:  Overuse of bold and italicsUse of paragraphsUse of white spaceUse of contrast colors Deep Blue was the name of: 

Page 82: Computer Papaer VU

Select correct option:  HumanComputerCityNone of the given choices   http://vustudents.ning.com/Using ____, a user can remotely log on to a computer (connected to the user through a network, e.g. Internet) & have control over it like a local user, including control over running various programs ? Select correct option:  FTPTCPTelnet ProtocolNone of the given choices Telnet ProtocolUsing Telnet, a user can remotely log on to a computer (connected to the user’s through a TCP/IPnetwork, e.g. Internet) & have control over it like a local user, including control over running various programs In contrast, FTP allows file operations onlyTypical use: Configuring and testing of a remote Web server  DoS is________ ? Select correct option:  CrimeCyber crimeNot a crime

Page 83: Computer Papaer VU

A software __________ enables users located at far-way locations to easily share information with others located all over the world. Select correct option:  http://vustudents.ning.com/ProtocolInternetCommunication ChannelNone of the given choices Vacuum tubes were replaced by: Select correct option:  TransistorsElectrodesElectric RelaysNone of the given choices  Cyber crime can be used to Select correct option:  Damage a home computerBring down a businessWeaken the telecom, financial, or even defense-related systems of a countryAll of the given ___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW       ► Explorer.exe       ► System Files       ► Operating System       ► Application Software

Page 84: Computer Papaer VU

  Communication protocol is a __________that governs the flow of information over a network       ► Set of methods       ► Set of protocols       ► Set of rules       ► Device_____________ team is responsible for the maintenance, expansion , improvement of the infrastructure consisting of workstations, networking equipment, software and network security.       ► Support       ► Configuration Management       ► Quality Assurance       ► Developer_____________ team consists on the sharpest technical minds in the company.       ► Architecture       ► Business Development       ► Configuration Management       ► Developer  _______________ is responsible for day to day operations.       ► CEO       ► COO       ► CMSO       ► Developer  Using Java Script you can write a character at random location on screen       ► By applying randomCh() method       ► With the help of String object       ► With the help of random character property       ► There is no built in approach in Java Script 

Page 85: Computer Papaer VU

  The transistor is a solid state semiconductor device used for amplification and switching, and has _____ terminals.► one► two► three► fourhttp://vustudents.ning.com/Question No: 2 ( Marks: 1 ) - Please choose oneBlue Pacific is a name of _____ computer.► Mini► Desktop► Micro► Super

Question No: 3 ( Marks: 1 ) - Please choose oneMonte Carlo algorithm is an example of ► Randomized algorithm 

► Greedy algorithm

► both greedy and randomized 

► Heuristics 

Question No: 4 ( Marks: 1 ) - Please choose oneA set of stand alone productivity applications designed to work together known as __ 

► Productivity software suites 

► Compiled software

► Secure software

Page 86: Computer Papaer VU

► Intelligent software 

Question # 1 of 10 ( Start time: 05:12:59 PM )  Total Marks: 1 Global variables are: Select correct option:  Visible everywhere on the web pageVisible only in the block in which they are declaredVisible only in the main codeNone of the given choices Question # 2 of 10 ( Start time: 05:13:37 PM )  Total Marks: 1 Infection propagation and Actual destructive are the components of _______________ Select correct option:  Transmission mechanismPayloadWormsTrojan Horse Question # 3 of 10 ( Start time: 05:14:24 PM )  Total Marks: 1 If a computer could pass the Turing test then it would be able to: Select correct option:  win a million dollar prizethink like human beginsthink but slower than humansdo the things fasterQuestion # 4 of 10 ( Start time: 05:14:53 PM )  Total Marks: 1 __________ is a special purpose computer that connects and translates between network that use different communication protocols. Select correct option:  BridgeRouterGatewayNone of the given choices GatewayA special-purpose computer that connects and translates between networks that use differentcommunications protocols   Question # 5 of 10 ( Start time: 05:15:51 PM )  Total Marks: 1 The solution of the Mail Bombing is ________ Select correct option:  FilteringDo not accept emailseMail filtering

Page 87: Computer Papaer VU

There in no solution for it Question # 6 of 10 ( Start time: 05:16:38 PM )  Total Marks: 1 The name of very first computer was: Select correct option:  ABC BCDEDCNone of the given choices ENIAC (pronounced [ˈɛniæk]), short for Electronic Numerical Integrator And Computer,was the first general-purpose electronic computer.  Question # 8 of 10 ( Start time: 05:17:34 PM )  Total Marks: 1 MATH functions are accessed by referring to various ______________of the Math object Select correct option:  FunctionsEventsPropertiesMethods In addition to the simple arithmetic operations (e.g. +, *, etc.) JavaScript supports several advanced mathematical operations as wellNotationaly, these functions are accessed by referring to various methods of the Math object  Question # 7 of 10 ( Start time: 05:16:57 PM )  Total Marks: 1 The color of each pixel is generally represented in the form of a __________. Select correct option:  Duplet Triplet Both a & b None of these  Rule of thumb learned through trial & error is called Select correct option:  HeuristicMistakeCommon senseExperience  Question # 9 of 10 ( Start time: 05:18:36 PM )  Total Marks: 1 SCSI stands for: Select correct option:  Small Computer System InterfaceSystem Common Small IntegrationSilicon Computer System Interface

Page 88: Computer Papaer VU

None of the given choices SCSIA port that's faster than the serial and parallel ports but slower and harder to configure than the newerUSB port. Also know as the Small Computer System Interface.A high-speed connection thatQuestion # 1 of 10 ( Start time: 05:21:25 PM )  Total Marks: 1 Internet is an example of ______________ network. Select correct option:  PrivatePublicBoth Private and PublicNone of the given choices Question # 2 of 10 ( Start time: 05:21:53 PM )  Total Marks: 1 The name of first commercially available PC was: Select correct option:  UNIVAC 1ENIACEDVACAltair 8800 Question # 3 of 10 ( Start time: 05:22:43 PM )  Total Marks: 1 Algorithm is a ____________________ Select correct option:  Definition of a problemSequence of steps to solve a problemUnderstanding of a problemSolving a problem  Question # 4 of 10 ( Start time: 05:23:52 PM )  Total Marks: 1 A group of information is called __________________ Select correct option:  FileDatabaseRecordField

Question # 5 of 10 ( Start time: 05:24:17 PM )  Total Marks: 1 ___________________ is a branch f computer science concerned with manipulating and enhancing computer graphics. Select correct option:  Image HandlingImage ProcessingImage EngineeringNone of theseQuestion # 6 of 10 ( Start time: 05:25:34 PM )  Total Marks: 1 __________has changed our way of life like no other technology. 

Page 89: Computer Papaer VU

Select correct option:  Computational technologyComputer technologyComputing technologyNone of the Above Question # 7 of 10 ( Start time: 05:26:27 PM )  Total Marks: 1 Sophisticated event handling is not possible with _______________ event handling Select correct option:  Off-LineIn-LineOut-LineNon of the given choices Question # 8 of 10 ( Start time: 05:27:03 PM )  Total Marks: 1 Babbage’s Analytical Engine could store information permanently in: Select correct option:  Magnetic TapeFloppy DiskPunched CardsNone of the given choices  Question # 9 of 10 ( Start time: 05:28:30 PM )  Total Marks: 1 There are __________ popular schemes to reduce the number of bytes that are required for storing graphics. Select correct option:  43 2 None of these  A number of clever schemes have been invented to reduce the number of bytes that are required for storing graphics. 2 popular ones:Color mappingDithering  Question # 10 of 10 ( Start time: 05:30:01 PM )  Total Marks: 1 The internet-society is considered under Surveillance because: Select correct option:  While surfing, we are being watched, constantlyOur every click is recorded and analyzed to extract patterns and behaviorsWebcams are becoming common. Providing a cheap way for parents to watch their children's every moveAll of the givenWhich of the following is incorrect for making design elements legible?Select correct option:Elements should be large enoughElements must contrast sufficiently

Page 90: Computer Papaer VU

Related elements should be visually groupedElements should have no visual focus  25.10 Making Display Elements Legible:1. Designing (arranging) Display ElementsElements must be large enough to be processed visuallyElements must contrast sufficiently with their backgroundsRelated elements should be visually grouped through the use of space, color, or graphical boundariesThe relative levels of importance among elements in a display should be revealed graphically Question # 2 of 10 ( Start time: 05:03:37 PM ) Total Marks: 11. Function is also known as ______________.Select correct option:subprogramproceduresubroutineAll of given Function:A group of statements that is put together (or defined) once and then can be used (by reference)repeatedly on a Web page Also known as subprogram, procedure, subroutine   In _____________ TCP\IP protocols became the only set of protocols used on the ARPANET.Select correct option:197319831972None of the given choices E-mail system has ______ component(s)1983 - The TCP/IP protocols becomes the only set of protocols used on the ARPANETThis sets a standard for all networks, and generates the use of the term Internet as the net of netsARPANET splits into two nets to keep military & non-military network sites separate: ARPANET andMILNET Select correct option:E-mail clientSMTP serverPOP3 serverAll of the given choices    _______ / / /______/ A Parallelogram (Tilted rectangle) represents the ________________ flow chart element.Select correct option:

Page 91: Computer Papaer VU

ProcessInput or OutputDecisionConnector  Punched cards were replaced by:Select correct option:Floppy DiskZip DrivesMagnetic storageNone of the given choices  Ref:http://en.wikipedia.org/wiki/Punched_card  During the 1960s, the punched card was gradually replaced as the primary means for data storage by magnetic tape, as better, more capable computers became available.  The ________virus may display an annoying, but harmless messageSelect correct option:MaliciousNeutralHelpfulDoS The internet communities are ___________.Select correct option:Geographical basedInterest basedCountry basedReligion based Question # 1  of 10 ( Start time: 04:51:32 PM  )  Total Marks:  1Because of spending more time on the internet, the distances among the families have been _____.Select correct option:IncreasedExpandedContractedShortened  Question # 3  of 10 ( Start time: 04:53:30 PM  )  Total Marks:  1Autonomous Web Agents are also known as _________________Select correct option:Mobile AgentsSoftbotsBoth "Mobile Agents" & "Softbots"None of these   A communication protocol is a __________that governs the flow of information over a network.

Page 92: Computer Papaer VU

Select correct option:Set of MethodsSet of ProtocolsSet of rulesNone of the given choices Protocol–Rules governing communications over the network By default in a web page Hyper Link for another web page is represented as: Select correct option:Blue onlyBlack and UnderlinedBlue and BoldBlue and Underlined The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.Select correct option:CooperationShared responsibilityNetworkingAll of the given Question # 7  of 10 ( Start time: 04:57:19 PM  )  Total Marks:  1Monitor is an example of __________devicesSelect correct option:OutputInputProcessingNone of the given choices The code in the ________ portion is the right choice for developing larger JavaScript scriptsSelect correct option:BodyAt EndHeadSeparate____________________ based on the principles of the logical reasoning ability of humans.Select correct option:Genetic AlgorithmsRule-based SystemsFeed-Forward NetworkNone of these Rulebased Systems (1):Based on the principles of the logical reasoning ability of humans The key benefit of VPNs over conventional PNs is:Select correct option:SecurityEfficiencyLower CostNone of the given choices

Page 93: Computer Papaer VU

In __________________ automatic machines perform various tasks that were previously performed by humans.Select correct option:Fuzzy LogicRoboticsRule based SystemsNone of these

Solved by vuZs Solution TeamMehreen Humayun<[email protected]>

([email protected])http://groups.google.com/group/vuZs

An algorithm that always takes the best immediate or local solution while finding an answer is called____. 

►   Deterministic Algorithm►   Non deterministic Algorithm►   Greedy Algorithm►   Randomized Algorithm

 Which of the following command allows you to recover form mistakes in MS Word? 

►   Clear►   Edit►   Undo►   Break

 

A ____________ operating system allows many users to take advantage of the computer's resources, simultaneously

           ►   Single user

►   Multi- user►   Single tasking►   Multi tasking

 Network Interface Card is an __________ device

►   Input►   Output►   Input/Output►   Storage

 

The decimal equivalent of binary 1000 is►   7►   8

Page 94: Computer Papaer VU

►   9►   10

 Which of the following is NOT RDBMS software? 

►   My Sql►   MS Excel►   Oracle►   SQL Server

 A computer virus is a

►   Software that saves the computer from being damaged.►   Application software that helps to make different type of viruses and

worms►   Program that spreads itself and destroys other program►   Program that corrects the problems in your computer

 

 What will be the result of a?a = Math.abs(-23) 

► 23► -23► 23.0► 2.3

  http://groups.google.com/group/vuZsA Special program required to view swf (Shockwave Flash) files in web

Browser is called

 

 ►   TFlash►   Vflash►   plug-in►   None of the given options

 

 Using Java Script you can write a character at random location on screen

 

       ► By applying randomCh() method

Page 95: Computer Papaer VU

       ► With the help of String object

       ► With the help of random character property

       ► There is no built in approach in Java Script

   

 If incorrectly we enter the negative age it is check by

 

       ► Limit Integrity

       ► Type Integrity

       ► Referential Integrity

       ► Physical Integrity

   

  Which protocol is use to transfer a file over the network?

 

       ► UDP

       ► FTP

       ► TCP

       ► OSI

   

 One can send an email message to a remote computer using _______ protocol

 

       ► HTTP

       ► SMTP

       ► FTP

Page 96: Computer Papaer VU

       ► TELNET

   

 In a System having many parts to be designed, one should always do the _____ first

 

       ► Hard part

       ► Simple part

       ► Development part

       ► Quality part

   

 Flow control constructs in JavaScript includes:

 

       ► If-Else

       ► Loops and If -Else

       ► Switch and If-Else

       ► All of the given choices

   

 ___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW

 

       ► Explorer.exe

       ► System Files

       ► Operating System

       ► Application Software

Page 97: Computer Papaer VU

   

 Machine language is also called

 

       ► Assembly Language

       ► Binary Language

       ► High Level Language

       ► HTML Language

   

 _________ is the best known builder for supercomputers.

 

       ► Sun

       ► Cray Research

       ► Microsoft

       ► Apple

   

 The weaknesses of the computer are:

 

       ► Pattern recognition & Storage

       ► Speed & Innovative ideas

       ► Pattern recognition & Innovative ideas

       ► Speed & Storage

   

 Communication protocol is a __________that governs the flow of information over a network

Page 98: Computer Papaer VU

 

       ► Set of methods

       ► Set of protocols

       ► Set of rules

       ► Device

   

 _____________ team is responsible for the maintenance, expansion , improvement of the infrastructure consisting of workstations, networking equipment, software and network security.

 

       ► Support

       ► Configuration Management

       ► Quality Assurance

       ► Developer

   

 _____________ team consists on the sharpest technical minds in the company.

 

       ► Architecture

       ► Business Development

       ► Configuration Management

       ► Developer

   

 _______________ is responsible for day to day operations.

 

Page 99: Computer Papaer VU

       ► CEO

       ► COO

       ► CMSO

       ► Developer

    http://groups.google.com/group/vuZs

 One of the key responsibilities of the ___________ is client relationship management.

 

       ► Project Manager

       ► Team Lead

       ► Developer

       ► Quality Assurance Engineer

   

 What is the major problem with flash based website?

 

       ► Its two heavy

       ► Cannot be indexed

       ► Less attractive

       ► Inaccessible

   

 Which of the following is NOT an event handler for image object?

 

       ► onAbort

       ► onError

Page 100: Computer Papaer VU

       ► onLoad

       ► onUser

   

 The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ___________.

 

       ► Cooperation

       ► Shared responsibility

       ► Networking

       ► All of the given options

 

a = Math.abs(-23)

What will be the value of a ?

 

       ► 23

       ► -23

       ► 23.0

       ► 2.3

   

 ERP is a type of __________________ .

       ► Entertainment software

       ► Productivity software

       ► Business software

       ► Scientific software

Page 101: Computer Papaer VU

   

In Genetic Algorithm the most important thing you should know, is the ___________.

 

       ► Procedure

       ► Recognition of a good solution

       ► Different techniques

       ► None of the given options

   

 According to a popular heuristic, success is defined by ___________.

 

       ► The user

       ► The builder

       ► Both user and builder

       ► None of the given options

   

 Rule of thumb learned through trial and error is called ___________.

 

       ► Design

       ► Heuristic

       ► Plan

       ► Aim

   

 JavaScript Variables are ____________.

Page 102: Computer Papaer VU

 

       ► Dynamically Typed

       ► Statically Typed

       ► Strong Typed

       ► None of the given options

   

 Which of the following application are collections of cells?

 

       ► Word

       ► Excel

       ► PowerPoint

       ► Outlook Express

   

 The browser breaks down the URL into ________ parts.

 

       ► 2

       ► 3

       ► 4

       ► 5

   

 A named collection of properties (data, state) and methods (instruction, behavior) is called ____________.

 

       ► Array

Page 103: Computer Papaer VU

       ► Function

       ► Variable

       ► Object

   

 First computer network was ___________.

 

       ► NSFNET

       ► FIRSTNET

       ► ARPANET

       ► ORPHANET

   

 __________% of the users have left websites in frustration due to poor navigation. ► 40  ► 62 ► 83 ► 91  In JavaScript, a variable declaration is  ► Optional ► Mandatory ► Not allowed ► None of the given  A protocol used for receiving email messages is called ____________. 

► URL ► Telnet ► POP3 ► SMTP  which one is correct?  

Page 104: Computer Papaer VU

► onUnload  ► onUnLoad  ► onUNLOAD  ► All of the above   Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________. 

► Loop ► Sequence ► Condition ► Array  Variables allow us to manipulate data through the ___________. 

► Actual Value ► Reference ► Length ► Name  Fuzzy logic is based on ____________. 

► Ground facts ► Experience ► Practice ► Approximation   

 http://groups.google.com/group/vuZs

Word Processor is a _________________ 

► System Software ► Application Software ► Device ► Utility  In the old days, databases did NOT support ____________. 

Page 105: Computer Papaer VU

► Number ► Boolean ► Video ► Text  In tabular storage, fields placed in a particular row are strongly ___________. 

► Independent ► Dependent ► Interrelated ► Inconsistent  Due to working at home, lack of interaction may result in ___________ professional growth. 

► Slower ► Faster ► Higher ► Improved  Distance learning has got a boost due to the ___________. ► Easy communication ► Online interactive contents ► Flexibility ► All of the given options  _____________ technique can be used to create smooth animations or to display one of several images based on the requirement. 

► Image downloading ► Image preloading ► Image uploading ► Image postloading  The ____________ is becoming the preferred organizational structure for more and more organizations with the passage of time.

 ► Tree structured organizational model ► Network paradigm ► Hierarchical structure 

Page 106: Computer Papaer VU

► None of the given options  The group of technologies concerned with the capturing, processing and transmission of information in the digital electronic form is called

_____________. 

► Telecom Engineering ► Computer Engineering ► Computer Science ► Information Technology  A large number of networks interconnected physically is called ______ 

► LAN ► MAN ► Internet ► Network collection  TCP stands for ________.  ► Transfer Center protocol ► Transmission Control Protocol ► Transmission Center Protocol ► Telephone Center Protocol  A collection of data organized in such a way that the computer can quickly search for a desired data item is known as : ► Retrieving ► Database ► Information ► DBMS  ______ is simply a fast port that lets you connect computer peripherals and consumer electronics to your computer without restart. 

► Freeware ► Shareware ► Firewire ► Firmware  Structures, in which another list starts before the first list is finished, are called: 

Page 107: Computer Papaer VU

► Multiple Lists ► Nested Lists ► Ordered Lists ► Un-ordered Lists  The key property of the ‘Array’ object in JavaScript is 

► Value ► Length ► Name ► All of the given choices  Which one is the example of spreadsheet software ? 

► MS Word ► MS PowerPoint ► MS Excel ► MS Access  The Encryption of data is related to 

► Data updates ► Data security ► Data integrity ► Data accessibility  _____ is the process of analyzing large databases to identify patterns. 

► Data normalization ► Data management ► Data Mining ► None of the given options  Which is the user-friendly way of presenting data ? 

► Query ► Form ► Report ► All of the given options  

Page 108: Computer Papaer VU

<form> Tags always placed between the <BODY> and </BODY> tags of a Web page 

► True ► False  Java script has ----------------- ability to create and draw graphics.   ► Limited ► Versatile ► Medium  ► Not at all 

 Which of the following is incorrect for making design elements legible?

Select correct option:

 

Elements should be large enough

Elements must contrast sufficiently

Related elements should be visually grouped

Elements should have no visual focus

 

1. Function is also known as ______________.

Select correct option:

 

subprogram

procedure

subroutine

All of given (correct)

 

Page 109: Computer Papaer VU

In _____________ TCP\IP protocols became the only set of protocols used on the ARPANET.

 

Select correct option:

1973

1983

1972

None of the given choices

 

E-mail system has ______ component(s)

Select correct option:

 

E-mail client

SMTP server

POP3 server

All of the given choices

 

_______ / / /______/ A Parallelogram (Tilted rectangle) represents the ________________ flow chart element.

Select correct option:

Process

Input or Output

Decision

Connector

Page 110: Computer Papaer VU

 If a computer could pass the Turing test then it would be able to:

Select correct option:

  http://groups.google.com/group/vuZs

win a million dollar prize

think like human begins

think but slower than humans

do the things faster

 

Punched cards were replaced by:

Select correct option:

 

Floppy Disk

Zip Drives

Magnetic storage

None of the given choices

 

The ________virus may display an annoying, but harmless message

Select correct option:

 

Malicious

Neutral

Helpful

DoS

Page 111: Computer Papaer VU

 

The name of very first computer was:

Select correct option:

 

ABC

BCD

EDC

None of the given choices

 

The internet communities are ___________.

Select correct option:

 

Geographical based

Interest based

Country based

Religion based

 

__________% of the users have left websites in frustration due to poor navigation. ► 40  ► 62 ► 83 ► 91  In JavaScript, a variable declaration is  ► Optional ► Mandatory ► Not allowed 

Page 112: Computer Papaer VU

► None of the given  A protocol used for receiving email messages is called ____________. 

► URL ► Telnet ► POP3 ► SMTP  which one is correct?  ► onUnload  ► onUnLoad  ► onUNLOAD  ► All of the above   Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________. 

► Loop ► Sequence ► Condition ► Array  Variables allow us to manipulate data through the ___________. 

► Actual Value ► Reference ► Length ► Name  Fuzzy logic is based on ____________. 

► Ground facts ► Experience ► Practice ► Approximation  Word Processor is a _________________ 

Page 113: Computer Papaer VU

► System Software ► Application Software ► Device ► Utility  In the old days, databases did NOT support ____________. 

► Number ► Boolean ► Video ► Text  In tabular storage, fields placed in a particular row are strongly ___________. 

► Independent ► Dependent ► Interrelated ► Inconsistent  Due to working at home, lack of interaction may result in ___________ professional growth. 

► Slower ► Faster ► Higher ► Improved  Distance learning has got a boost due to the ___________. ► Easy communication ► Online interactive contents ► Flexibility ► All of the given options  _____________ technique can be used to create smooth animations or to display one of several images based on the requirement. 

► Image downloading ► Image preloading ► Image uploading ► Image postloading  

Page 114: Computer Papaer VU

The ____________ is becoming the preferred organizational structure for more and more organizations with the passage of time.

 ► Tree structured organizational model ► Network paradigm ► Hierarchical structure ► None of the given options  The group of technologies concerned with the capturing, processing and transmission of information in the digital electronic form is called

_____________. 

► Telecom Engineering ► Computer Engineering ► Computer Science ► Information Technology  A large number of networks interconnected physically is called ______ 

► LAN ► MAN ► Internet ► Network collection  TCP stands for ________.  ► Transfer Center protocol ► Transmission Control Protocol ► Transmission Center Protocol ► Telephone Center Protocol  A collection of data organized in such a way that the computer can quickly search for a desired data item is known as : ► Retrieving ► Database ► Information ► DBMS  

 http://groups.google.com/group/vuZs

______ is simply a fast port that lets you connect computer peripherals and consumer electronics to your computer without restart. 

Page 115: Computer Papaer VU

► Freeware ► Shareware ► Firewire ► Firmware  Structures, in which another list starts before the first list is finished, are called: 

► Multiple Lists ► Nested Lists ► Ordered Lists ► Un-ordered Lists  The key property of the ‘Array’ object in JavaScript is 

► Value ► Length ► Name ► All of the given choices  Which one is the example of spreadsheet software ? 

► MS Word ► MS PowerPoint ► MS Excel ► MS Access  The Encryption of data is related to 

► Data updates ► Data security ► Data integrity ► Data accessibility  _____ is the process of analyzing large databases to identify patterns. 

► Data normalization ► Data management ► Data Mining ► None of the given options 

Page 116: Computer Papaer VU

 Which is the user-friendly way of presenting data ? 

► Query ► Form ► Report ► All of the given options  JavaScript function fixed() has equivalent HTML tag-set ____ 

► <.FIX>……………</FIX> ► <F>………………..</F> ► <PRE>………….</PRE> ► <H>………………..</H>  <form> Tags always placed between the <BODY> and </BODY> tags of a Web page 

► True ► False  Java script has ----------------- ability to create and draw graphics.   ► Limited ► Versatile ► Medium  ► Not at all 

Internet is an example of ______________ network. 

 

Private

Public

Both Private and Public

None of the given choices

 

The name of first commercially available PC was: 

Page 117: Computer Papaer VU

 

UNIVAC 1

ENIAC

EDVAC

Altair 8800

 

Algorithm is a ____________________ 

 

Definition of a problem

Sequence of steps to solve a problem

Understanding of a problem

Solving a problem

 

A group of information is called __________________ 

 

File

Database

Record

Field

 

___________________ is a branch of computer science concerned with manipulating and enhancing computer graphics. 

 

Image Handling

Page 118: Computer Papaer VU

Image Processing

Image Engineering

None of these

 

__________has changed our way of life like no other technology. 

 

Computational technology

Computer technology

Computing technology

None of the Above

 

Sophisticated event handling is not possible with _______________ event handling 

 

Off-Line

In-Line

Out-Line

Non of the given choices

 

Babbage’s Analytical Engine could store information permanently in: 

 

Magnetic Tape

Floppy Disk

Punched Cards

Page 119: Computer Papaer VU

None of the given choices

 

There are __________ popular schemes to reduce the number of bytes that are required for storing graphics. 

 

4

None of these 

 

The internet-society is considered under Surveillance because: 

 

While surfing, we are being watched, constantly

Our every click is recorded and analyzed to extract patterns and behaviors

Webcams are becoming common. Providing a cheap way for parents to watch their children's every move

All of the given

 

  

URL is a/an ________

       ► Device

       ► Component

       ► Address

       ► Tool

Page 120: Computer Papaer VU

   

To improve the time for scanning a web page, text should be ___________.

       ► Centered

       ► Left Aligned

       ► Right Aligned

       ► Staggered

 

Communications on the internet is controlled by a set of two protocols which are ____________.

       ► IMAP and SMTP

 

       ► FTP and HTTP

 

       ► TCP and IP

 

       ► TCP and HTTP

 

    http://groups.google.com/group/vuZs

FTP stands for __________.

       ► File transmission protocol

       ► File transmission path

       ► File transfer protocol

       ► Fine transfer path

   

Page 121: Computer Papaer VU

A named collection of properties (data, state) and methods (instruction, behavior) is called ____________.

       ► Array

       ► Function

       ► Variable

       ► Object

   

Anchor tag denoted by <A> is used to create 

       ► Address

       ► Hyperlink

       ► Paragraph

       ► Title

   

<UL> tag is used to

       ► underline text

       ► end the line

       ► create ordered list

       ► create unordered list

   

A user may access any item on the web through __________.

       ► URL

       ► Telnet

       ► POP

       ► SMTP

Page 122: Computer Papaer VU

   

The browser breaks down the URL into ________ parts.

       ► 2

       ► 3

       ► 4

       ► 5

   

Which one of the following is NOT a primary color?

       ► Red

       ► Green

       ► Yellow

       ► Blue

   

According to a popular heuristic, success is defined by ___________.

       ► The user

       ► The builder

       ► Both user and builder

       ► None of the given options

   

The idea of Neural Networks field is based upon ______________.

       ► Human nature

       ► Human brain

       ► Human culture

Page 123: Computer Papaer VU

       ► Human actions

   

ERP is a type of __________________ .

       ► Entertainment software

       ► Productivity software

       ► Business software

       ► Scientific software

   

__________ are those programs in which the flow of the program is determined by the user's actions (mouse clicks, key presses) or messages from other programs.

 

       ► Event called programs

       ► Event processed programs

       ► Event driven programs

       ► Event declared programs

   

Automatic machines performing various tasks that were previously done by humans, are called ____________.

 

       ► Robotics

       ► Computers

       ► Decision Making Systems

       ► Autonomous Web Agents

   

Page 124: Computer Papaer VU

country=”Hello Pakistan”;

document.write(country.charAt(6));

 

The out put of the above statement is _____________.

       ► o

       ► P

       ► a

       ► k

   

The distance among families is ___________ because of spending more time on internet.

 

       ► Increased

       ► Expanded (correct)

       ► Contracted

       ► Decreased

   

The software used for the scanning of internet severs, is called __________.

 

       ► Wscan

       ► Mscan

       ► Sscan

       ► Vscan

Page 125: Computer Papaer VU

    

Adding images to html page, we use___________ tag.

 

       ► <IMG>

       ► <IMAGE>

       ► <PICTURE>

       ► <PIC>

   

The group of technologies concerned with the capturing, processing and transmission of information in the digital electronic form is called _____________.

 

       ► Telecom Engineering

       ► Computer Engineering

       ► Computer Science

       ► Information Technology

   

The responsibilities of the Team Lead includes_____________.

 

       ► Planning and tracking of the project

       ► Detailed design

       ► Professional development of team members

       ► All of the given options

   

Page 126: Computer Papaer VU

When the packets reach at destination, __________ reassembles them into original message.

 

       ► Protocol

       ► TCP

       ► IP

       ► NIC

   

Many developers write the _________ first and then incrementally convert each line into _________.

 

       ► Real code & Pseudo code

       ► Pseudo code & Real code

       ► Real code & Artificial code

       ► None of the given options

   

Machine language is also called

 

       ► Assembly Language

       ► Binary Language

       ► High Level Language

       ► HTML Language

   

In JavaScript, second element of an array has the index:

Page 127: Computer Papaer VU

 

       ► 2

       ► 0

       ► 1

       ► 3

    Each element in an array is given an index, which is an integer value between 0 and one less than the length of the array. The first element has an index of 0, the second element has an index of 1, and so on.

 

One can download or upload files to a remote computer using ________ protocol.

 

       ► HTTP

       ► SMTP

       ► FTP

       ► TELNET

   

JavaScript ________ support drawing of graphics

 

       ► Does

       ► Does not

       ► Always

       ► At times

 Which of the following is NOT true about modern computers?

 

Page 128: Computer Papaer VU

       ► More powerful

       ► Smaller in size

       ► Consume less energy

       ► Costly

   

Ada written a computer programme for ?

 

       ► Analytical Engine

 

       ► Difference Engine

 

       ► Harvard Mark 1

 

       ► Mechanical engine

 

   

A set of stand alone productivity applications designed to work together known as ______________ .

 

       ► Productivity software suites

 

       ► Compiled software

 

       ► Secure software

Page 129: Computer Papaer VU

 

       ► Intelligent software

Because of spending more time on the internet, the distances among the families have been _____.

 

Increased

Expanded

Contracted

Shortened

 

Sophisticated event handling is not possible with _______________ event handling

 

Off-Line

In-Line

Out-Line

Non of the given choices

  http://groups.google.com/group/vuZs

Autonomous Web Agents are also known as _________________

 

Mobile Agents

Softbots

Both "Mobile Agents" & "Softbots"

None of these

Page 130: Computer Papaer VU

 

A communication protocol is a __________that governs the flow of information over a network.

 

Set of Methods

Set of Protocols

Set of rules

None of the given choices

 

By default in a web page Hyper Link for another web page is represented as:

 

Blue only

Black and Underlined

Blue and Bold

Blue and Underlined

 

The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.

 

Cooperation

Shared responsibility

Networking

All of the given

 

Page 131: Computer Papaer VU

Monitor is an example of __________devices

Output

Input

Processing

None of the given choices

 

The code in the ________ portion is the right choice for developing larger JavaScript scripts

 

Body

At End

Head

Separate

 

____________________ based on the principles of the logical reasoning ability of humans.

 

Genetic Algorithms

Rule-based Systems

Feed-Forward Network

None of these

 

The key benefit of VPNs over conventional PNs is:

 

Page 132: Computer Papaer VU

Security (correct)

Efficiency

Lower Cost

None of the given choices

 

Solved by vuZs Solution TeamMehreen Humayun<[email protected]>

([email protected])http://groups.google.com/group/vuZs

 Which of the following is incorrect for making design elements legible?

Select correct option:

 

Elements should be large enough

Elements must contrast sufficiently

Related elements should be visually grouped

Elements should have no visual focus

 

1. Function is also known as ______________.

Select correct option:

 

subprogram

procedure

subroutine

All of given (correct)

 

Page 133: Computer Papaer VU

In _____________ TCP\IP protocols became the only set of protocols used on the ARPANET.

 

Select correct option:

1973

1983

1972

None of the given choices

 

http://groups.google.com/group/vuZs

E-mail system has ______ component(s)

Select correct option:

 

E-mail client

SMTP server

POP3 server

All of the given choices

 

_______ / / /______/ A Parallelogram (Tilted rectangle) represents the ________________ flow chart element.

Select correct option:

Process

Input or Output

Decision

Connector

 If a computer could pass the Turing test then it would be able to:

Page 134: Computer Papaer VU

Select correct option:

 

win a million dollar prize

think like human begins

think but slower than humans

do the things faster

 

Punched cards were replaced by:

Select correct option:

 

Floppy Disk

Zip Drives

Magnetic storage

None of the given choices

 

http://groups.google.com/group/vuZs

The ________virus may display an annoying, but harmless message

Select correct option:

 

Malicious

Neutral

Helpful

DoS

Page 135: Computer Papaer VU

 

The name of very first computer was:

Select correct option:

 

ABC

BCD

EDC

None of the given choices

 

The internet communities are ___________.

Select correct option:

 

Geographical based

Interest based

Country based

Religion based

Solved by vuZs Solution TeamMehreen Humayun<[email protected]>

([email protected])http://groups.google.com/group/vuZs

__________% of the users have left websites in frustration due to poor navigation. ► 40  ► 62 ► 83 ► 91  In JavaScript, a variable declaration is  ► Optional ► Mandatory 

Page 136: Computer Papaer VU

► Not allowed ► None of the given  A protocol used for receiving email messages is called ____________. 

► URL ► Telnet ► POP3 ► SMTP  which one is correct?  ► onUnload  ► onUnLoad  ► onUNLOAD  ► All of the above  Visit This Group:http://groups.google.com/group/ vuZs

 Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________. 

► Loop ► Sequence ► Condition ► Array  Variables allow us to manipulate data through the ___________. 

► Actual Value ► Reference ► Length ► Name  Fuzzy logic is based on ____________. 

► Ground facts ► Experience ► Practice ► Approximation  Word Processor is a _________________ 

► System Software ► Application Software ► Device ► Utility 

Page 137: Computer Papaer VU

 In the old days, databases did NOT support ____________. 

► Number ► Boolean ► Video ► Text  In tabular storage, fields placed in a particular row are strongly ___________. 

► Independent ► Dependent ► Interrelated ► Inconsistent  Due to working at home, lack of interaction may result in ___________ professional growth. 

► Slower ► Faster ► Higher ► Improved  Distance learning has got a boost due to the ___________. ► Easy communication ► Online interactive contents ► Flexibility ► All of the given options  _____________ technique can be used to create smooth animations or to display one of several images based on the requirement. 

► Image downloading ► Image preloading ► Image uploading ► Image postloading  

 ► Tree structured organizational model ► Network paradigm ► Hierarchical structure ► None of the given options  The group of technologies concerned with the capturing, processing and transmission of information in the digital electronic form is called

_____________. 

Page 138: Computer Papaer VU

► Telecom Engineering ► Computer Engineering ► Computer Science ► Information Technology  A large number of networks interconnected physically is called ______ 

► LAN ► MAN ► Internet ► Network collection  

Visit This Group:http://groups.google.com/group/ vuZs

TCP stands for ________.  ► Transfer Center protocol ► Transmission Control Protocol ► Transmission Center Protocol ► Telephone Center Protocol  A collection of data organized in such a way that the computer can quickly search for a desired data item is known as : ► Retrieving ► Database ► Information ► DBMS  ______ is simply a fast port that lets you connect computer peripherals and consumer electronics to your computer without restart. 

► Freeware ► Shareware ► Firewire ► Firmware  Structures, in which another list starts before the first list is finished, are called: 

► Multiple Lists ► Nested Lists ► Ordered Lists ► Un-ordered Lists  The key property of the ‘Array’ object in JavaScript is 

Page 139: Computer Papaer VU

► Value ► Length ► Name ► All of the given choices  Which one is the example of spreadsheet software ? 

► MS Word ► MS PowerPoint ► MS Excel ► MS Access  

Visit This Group:http://groups.google.com/group/ vuZs

The Encryption of data is related to 

► Data updates ► Data security ► Data integrity ► Data accessibility  _____ is the process of analyzing large databases to identify patterns. 

► Data normalization ► Data management ► Data Mining ► None of the given options  Which is the user-friendly way of presenting data ? 

► Query ► Form ► Report ► All of the given options  JavaScript function fixed() has equivalent HTML tag-set ____ 

► <.FIX>……………</FIX> ► <F>………………..</F> ► <PRE>………….</PRE> ► <H>………………..</H>  <form> Tags always placed between the <BODY> and </BODY> tags of a Web page 

Page 140: Computer Papaer VU

► True ► False  Java script has ----------------- ability to create and draw graphics.   ► Limited ► Versatile ► Medium  ► Not at all 

Avoid __________ to ensure readability of web page Select correct option:  Overuse of bold and italicsUse of paragraphsUse of white spaceUse of contrast colors Deep Blue was the name of: Select correct option:  HumanComputerCityNone of the given choices   Using ____, a user can remotely log on to a computer (connected to the user through a network, e.g. Internet) & have control over it like a local user, including control over running various programs ? Select correct option:  FTPTCPTelnet ProtocolNone of the given choices Telnet ProtocolUsing Telnet, a user can remotely log on to a computer (connected to the user’s through a TCP/IPnetwork, e.g. Internet) & have control over it like a local user, including control over running various programs In contrast, FTP allows file operations onlyTypical use: Configuring and testing of a remote Web server  DoS is________ ? Select correct option:  CrimeCyber crimeNot a crimeA software

Page 141: Computer Papaer VU

 __________ enables users located at far-way locations to easily share information with others located all over the world. Select correct option:  ProtocolInternetCommunication ChannelNone of the given choices Vacuum tubes were replaced by: Select correct option:  TransistorsElectrodesElectric RelaysNone of the given choices  Cyber crime can be used to Select correct option:  Damage a home computerBring down a businessWeaken the telecom, financial, or even defense-related systems of a countryAll of the given ___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW       ► Explorer.exe       ► System Files       ► Operating System       ► Application Software  Communication protocol is a __________that governs the flow of information over a network       ► Set of methods       ► Set of protocols       ► Set of rules       ► Device_____________ team is responsible for the maintenance, expansion , improvement of the infrastructure consisting of workstations, networking equipment, software and network security.       ► Support       ► Configuration Management       ► Quality Assurance       ► Developer_____________ team consists on the sharpest technical minds in the company.       ► Architecture       ► Business Development       ► Configuration Management

Page 142: Computer Papaer VU

       ► Developer  _______________ is responsible for day to day operations.       ► CEO       ► COO       ► CMSO       ► Developer  Using Java Script you can write a character at random location on screen       ► By applying randomCh() method       ► With the help of String object       ► With the help of random character property       ► There is no built in approach in Java Script   The transistor is a solid state semiconductor device used for amplification and switching, and has _____ terminals.► one► two► three► four

Question No: 2 ( Marks: 1 ) - Please choose oneBlue Pacific is a name of _____ computer.► Mini► Desktop► Micro► Super

Question No: 3 ( Marks: 1 ) - Please choose oneMonte Carlo algorithm is an example of ► Randomized algorithm 

► Greedy algorithm

► both greedy and randomized 

► Heuristics 

Question No: 4 ( Marks: 1 ) - Please choose oneA set of stand alone productivity applications designed to work together known as __ 

► Productivity software suites 

► Compiled software

► Secure software

► Intelligent software 

Question No: 1    ( Marks: 1 )    - Please choose one

Page 143: Computer Papaer VU

 Success of a website is defined by ____________.

       ►             User                                        

       ►  Designer

       ► Developer

       ► Programmer

   ARBAZ.GE @GMAIL.COM

Question No: 2    ( Marks: 1 )    - Please choose one

 Which one is correct for JavaScript?

       ► onMouseOver

       ► OnMouseOver

       ► onmouseover 232 not confuse this is correct 100%

       ► All of the given

   

Question No: 3    ( Marks: 1 )    - Please choose one

 An indexed list of elements is called _____________.

       ► Collection

       ►     Array

       ► Set

       ► Group

  ARBAZ.GE @GMAIL.COM 03434862022 

Question No: 4    ( Marks: 1 )    - Please choose one

 ________ is the way that internet domain names are located and translated into IP addresses.

Page 144: Computer Papaer VU

       ► FTP

       ► VoIP

       ►                         DNS

       ► TCP

   

Question No: 5    ( Marks: 1 )    - Please choose one

 The browser breaks down the URL into ________ parts.

       ► 2

       ►   3

       ► 4

       ► 5

  ARBAZ.GE @GMAIL.COM 03434862022 

Question No: 6    ( Marks: 1 )    - Please choose one

 Which one of the following is not an event handler's attribute?

      ► Function

       ► Identifier

       ► Equal sign

       ►String consisting of JavaScript statements

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 7    ( Marks: 1 )    - Please choose one

 JavaScript Variables are ____________.

       ►Dynamically Typed

Page 145: Computer Papaer VU

       ► Statically Typed

       ► Strong Typed

       ► None of the given options

   

Question No: 8    ( Marks: 1 )    - Please choose one

 Which of the following is NOT a Loop statement?

       ► For

       ► While

       ►Switch

       ► Do-While

   

Question No: 9    ( Marks: 1 )    - Please choose one

 According to a popular heuristic, success is defined by ___________.

       ►The user

       ► The builder

       ► Both user and builder

       ► None of the given options

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 10    ( Marks: 1 )    - Please choose one

 Which one of the following is an application for artificial intelligence?

       ► Robotic

       ► Web Agent

       ► Decision Support System

Page 146: Computer Papaer VU

       ► All of the given options

   

Question No: 11    ( Marks: 1 )    - Please choose one

 Using only HTML we can create

       ► Dynamic web pages 

       ►  Static web pages 

       ►Both Static and Dynamic pages 

       ► None of these

 ARBAZ.GE @GMAIL.COM 03434862022

Question No: 12    ( Marks: 1 )    - Please choose one

 The ______ is connected to all other modules of the microprocessor.

       ►Control unit

       ► Memory unit

       ► Floating Point unit

       ► Arithmetic and Logic unit

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 13    ( Marks: 1 )    - Please choose one

 Which of the followings is NOT a Relational DBMS software.

       ► Access

       ► FrontPage

       ► FileMaker Pro

       ►SQL Server

   Question No: 14    ( Marks: 1 )    - Please choose one

Page 147: Computer Papaer VU

 country=”Hello Pakistan”;

document.write(country.length);

The out put of the above statement is ____________.?       ► 12

       ► 13

       ► 14       ►15

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 15    ( Marks: 1 )    - Please choose one

 The distance among families is ___________ because of spending more time on internet.

       ►Increased

       ► Expanded

       ► Contracted

       ► Decreased

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 16    ( Marks: 1 )    - Please choose one

 ______________ is a field that uniquely identifies each record stored in a table.

       ► Composite Key

       ►Primary key

       ► Foreign key

       ► None of the given options

Page 148: Computer Papaer VU

   

Question No: 17    ( Marks: 1 )    - Please choose one

 Planning and tracking of the project is the responsibility of the___________.

       ► Architect

       ►Team Lead

       ► Developer

       ► Chief Executive Officer

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 18    ( Marks: 1 )    - Please choose one

 ___________ has great PR skills.

       ► Architect

       ► Team Lead

       ►Project Manager

       ►Chief Executive Officer

ARBAZ.GE @GMAIL.COM 03434862022   

Question No: 19    ( Marks: 1 )    - Please choose one

 _____________ team is responsible for a project after the specification’s stage till the very end.

       ►Executive

       ► Architect

       ►Development

       ► HR

   

Page 149: Computer Papaer VU

Question No: 20    ( Marks: 1 )    - Please choose one

 A large number of networks interconnected physically is called ______

       ► LAN

       ► MAN                         

       ►Internet                                  

       ► Network collection

   

Question No: 21    ( Marks: 1 )    - Please choose one

 Efficiency is ______ to universality

       ► Equal

       ►Direct proportional

       ► Inversely proportional

       ► Not proportional

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 22    ( Marks: 1 )    - Please choose one

 There are _________ ways of calling functions.

       ► One

       ►Two

       ► Three

       ► Four

Question No: 23    ( Marks: 1 )    - Please choose one

 Which protocol is use to transfer a file over the network ?

       ► UDP

Page 150: Computer Papaer VU

       ► FTP

       ► TCP

       ► OSI

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 24    ( Marks: 1 )    - Please choose one

 Writing a response, multiple statements are separated from each other with the help of

       ► Period ( . )

       ► Comma ( , )

       ► Colon ( : )

       ► Semicolon ( ; )

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 25    ( Marks: 1 )    - Please choose one

 Popular schemes used for reducing bytes for storage are:

       ► RGB and Color mapping

       ► RGB and Dithering

       ► RGB, Color mapping and Dithering

       ►Color mapping and Dithering

 ARBAZ.GE @GMAIL.COM 03434862022  

Question No: 26    ( Marks: 1 )    - Please choose one

 ______________ has the ability to automate and simplify daily tasks.

       ► Productivity software

       ► Application software

Page 151: Computer Papaer VU

       ► System software

       ► Graphical software

Question No: 27    ( Marks: 1 )    - Please choose one

 Which representation technique of algorithm is more suitable for developer to make actual code___________.

       ► pseudo code

       ► flow chart

       ► both pseudo code and flow chart

       ► Heuristics 

   

Question No: 28    ( Marks: 1 )    - Please choose one

 _____________ is used to terminate all JavaScript statements.

       ► Colon

       ►Semicolon

       ► Underscore

       ► Apostrophe

 ARBAZ.GE @GMAIL.COM 03434862022  

Question No: 29    ( Marks: 1 )    - Please choose one

 CONCATENATE operator is used to____________ elements.

       ► Subtract

       ► Multiply

       ►Join

     ► Add

Page 152: Computer Papaer VU

ARBAZ.GE @GMAIL.COM 03434862022

Question No: 30    ( Marks: 1 )    - Please choose one

 In partitioning of program/module, it should be assured that partitioned chunks should be as _________ as possible.

       ► Dependent

     ►Independent

       ► Complex

       ► All of the above

   

Question No: 31    ( Marks: 1 )

 What is the out put of the following JavaScript code ?

             name=”Ali Akbar”;

             document.write(name.charAt(4))  ;

Ans. A

 ARBAZ.GE @GMAIL.COM 03434862022

Question No: 32    ( Marks: 1 )

 What does WAN stand for?

Wide Area Network – A network in which computers are separated by great distances typically across cities or even continents.

   

Question No: 33    ( Marks: 2 )

 Why hub is used in networks?

The network traffic controller – components of convential computer networks. Hub is used to connect the different computers in the network i.e. to the server.

Page 153: Computer Papaer VU

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 34    ( Marks: 2 )

 What is output of the following JavaScript code ?

      Str=”Virtual University of Pakistan”;

       document.write(str.substring(5,str.length))  ;

   

Question No: 35    ( Marks: 3 )

 Explain how many ways businesses monitor their employees?

Systems are available that monitor or most every key stroke that an employee makes on computer. Systems are available that read and sensor all incoming and outgoing email. It is quite straight forward to monitor where you surf and when.

 ARBAZ.GE @GMAIL.COM 03434862022

   

Question No: 36    ( Marks: 3 )

 Diffentiate Local and Global Variables.

Local or function level variable effective only in the function in which they are declared while globale variables visible everywhere on the webpage. Declaration variables using the var keyword within a function makes them local. They are available only within the function and hold no meaning outside of vs global.

   ARBAZ.GE @GMAIL.COM 03434862022

Question No: 37    ( Marks: 3 )

 Elaborate Vector or Object oriented graphics with atleast one example.

Treats everything that is drawn an object. Objects retain their identity after their drawn. These objects can later be easily moved stretched duplicated deleted etc are resolution independent relatively small size. e. g. swf, wmf,

 ARBAZ.GE @GMAIL.COM 03434862022   

Page 154: Computer Papaer VU

Question No: 38    ( Marks: 5 )

 Show output of the following code:

for (i=0; i<=10; i++)

{

document.write("The number is " + i);

document.write("<br />");

}

The number is 0

The number is 1

The number is 2

The number is 3

The number is 4

The number is 5

The number is 6

The number is 7

The number is 8

The number is 9

The number is 10

 ARBAZ.GE @GMAIL.COM 03434862022

   

Question No: 39    ( Marks: 5 )

 Why should we, as computing professionals, be interested in studying the social implications of our creations?

Page 155: Computer Papaer VU

This is imp. Because of keeping the track of money wise while implementation actually and see the results. This fits with the organization or no. to check there is any side effects morally or no. we have to be very careful while creation of any system., error free, data loose recovery. Etc.

   

Question No: 40    ( Marks: 10 )

 Write responsibilities of the followings

 

1.                                Developer

a)      Module level design.

b)      Coding

c)      Unit testing

                  

2.                                Executive Team

a) Responsible for the day to day operations.

b) All the decision related issues.

c) Policy making and changing etc.

e.g. In this usually CEO and CMSO involves

1. He is responsible for the day to day operation and great organizational skills.

3.                                Support Team

The support team is responsible for the complete operations such as arrangement for performing any kind of task from the starts to the end. Fully project handling and performing etc. In case of any maintenance they are the responsible for commencing the job and making sure to complete.

Question No: 41    ( Marks: 10 )

Page 156: Computer Papaer VU

 Write HTML and JavaScript code for the requirements shown in the diagram below.

When ConvertoUpperCase button is pressed, the entered text is converted to upper case and result is displayed in the result text box. Similarly, when ConvertoLowerCase button is pressed, the entered text is converted to lower case and result is displayed in the result text box.

Question No: 1    ( Marks: 1 )    - Please choose oneJavaScript does not support_______________

      ► User interaction       ► Graphics       ► Network operations       ► Both Graphics and Network operations   Question No: 2    ( Marks: 1 )    - Please choose one_________ language is very good for writing well-structured and readable programs, but it is not as flexible as the C programming language         ► BASIC       ► PASCAL       ► JAVA       ► FORTRANQuestion No: 3    ( Marks: 1 )    - Please choose one__________ is the example of Shrink-wrapped software        ► PIA information system       ► WinZip trial pack       ► Linux       ► MS WordQuestion No: 4    ( Marks: 1 )    - Please choose one___________ refers to the firmware code which is run by an IBM compatible PC when first powered on.       ► DOS       ► BIOS       ► Utility Program       ► None of thesehttp://groups.google.com/group/vuZs   Question No: 5    ( Marks: 1 )    - Please choose oneRTOS stands for____________________        ► Real Task Operating System       ► Random Time Operating System

Page 157: Computer Papaer VU

       ► Rational Time Operating System       ► Real Time Operating SystemQuestion No: 6    ( Marks: 1 )    - Please choose one------------- is an electronic path within a Computer System along which bits are transmitted.        ► Port       ► Slots       ► Bus       ► Modem    http://groups.google.com/group/vuZs Question No: 7    ( Marks: 1 )    - Please choose oneA microprocessor can be made more powerful by increasing its ________        ► Clock frequency       ► Word length       ► Clock frequency and Word length       ► None of above   Question No: 8    ( Marks: 1 )    - Please choose oneWhich one of these translates the program once at a time ?       ► Interpreter       ► Compiler       ► Operating system       ► Translator    http://groups.google.com/group/vuZsQuestion No: 9    ( Marks: 1 )    - Please choose one------------ is volatile memory RAM►ROM►Hard► DiskCD► ROM   Question No: 10    ( Marks: 1 )    - Please choose oneA British scientist named John A. Fleming made a vacuum tube known today as a diode. Then the diode was known as a "valve," Is it true? ►   True►  False http://groups.google.com/group/vuZs Question No: 11    ( Marks: 1 )    - Please choose one<form> Tags  always placed between the <BODY> and </BODY> tags of a Web page►True

Page 158: Computer Papaer VU

False►   Question No: 12    ( Marks: 1 )    - Please choose one_____________ is  generally measured in terms of the number of steps required to execute an algorithm.        ► Space       ► Time       ► Memory and time       ► Bandwidth    http://groups.google.com/group/vuZs Question No: 13    ( Marks: 1 )    - Please choose onePrograms where no user interaction found during program execution are called __________.                Batch► programsEvent-driven► programsGraphics► based programs None► of the given   Question No: 14    ( Marks: 1 )    - Please choose oneFor connector the following symbol is used:Square►Rectangle►Diamond►Circle►http://groups.google.com/group/vuZsQuestion No: 15    ( Marks: 1 )    - Please choose oneAfter starting computer, which module of operating system activates first? ►LinkerKernel► Loader►Device► manager   Question No: 16    ( Marks: 1 )    - Please choose one"Every minute dies a man, And one and a sixteenth is born"  said by? ►Alfred, Lord Tennyson►Charles Babbage►Ada, Countess of Lovelace►Babbage and Lord Tennyson Question No: 17    ( Marks: 2 )Why JavaScript is called Object-based language, why not Object-Oriented ? 

Page 159: Computer Papaer VU

JavaScript is not a true object-oriented language like C++ or Java It is so because it lacks two key features:– A formal inheritance mechanism– Strong typingNevertheless, JavaScript shares many similarities with object-orientedlanguages, and therefore is called an object-based language Everything that JavaScript manipulates, it treats as an object – e.g. a window or a buttonAn object has properties – e.g. a window has size, position, status, etc.Properties are modified with methods – e.g. a resize a window with resizeTo(150, 200)http://groups.google.com/group/vuZs Question No: 18    ( Marks: 2 )Draw flow chart symbols for "process" and "off page connector" ?    

 

Process    

 

Off Page Connector    Question No: 19    ( Marks: 2 )

How can you open a link in a new browser window?    

We can open by using these two commands: <A Href = "URL">document.write (title.link("URL"));   Question No: 20    ( Marks: 3 )List down the names of any three parameters on which we analyze an algorithm.   Question No: 21    ( Marks: 3 )What is the difference between user requirements and development specification.   Question No: 22    ( Marks: 5 )Which two phases of the SW lifecycle do you think are the most important and effort consuming steps? Explain with reasons.         

Page 160: Computer Papaer VU

concept and decommissioningConcept ka reason yeh key it gives the first idea about WHAT is requiredand decommissioning ensures that WHAT is required has been achieved                                           Question No: 23    ( Marks: 5 )Write down the algorithm for converting decimal number to binary?

Question No: 1    ( Marks: 1 )    - Please choose one Which of the following hardware component of a computer can also be called as engine?       ► Bus       ► Storage       ► Memory       ► Processor    Question No: 2    ( Marks: 1 )    - Please choose one To improve the time for scannig a web page, text should be ___________.       ► Centered       ► Left Aligned       ► Right Aligned       ► Staggered    Question No: 3    ( Marks: 1 )    - Please choose one __________% of the users have left websites in frustration due to poor navigation.       ► 40       ► 62       ► 83       ► 91    www.vuzs.nethttp://groups.google.com/group/vuzs   Question No: 4    ( Marks: 1 )    - Please choose one Logical operation that is performed on single input variable is ---------------       ► AND       ► OR       ► NOT       ► NOR    Question No: 5    ( Marks: 1 )    - Please choose one Which one is correct for JavaScript?       ► onMouseOver (correct)       ► OnMouseOver       ► onmouseover       ► All of the given    Question No: 6    ( Marks: 1 )    - Please choose one

Page 161: Computer Papaer VU

 A group of statements that are put together (or defined) once and then can be used (by reference) repeatedly is called ____________.       ► Repeater       ► Array       ► Function       ► Pointer    Question No: 7    ( Marks: 1 )    - Please choose one ___________ color should be used in background for a good presentation.       ► Light       ► Dark       ► Red       ► None of the given options    www.vuzs.nethttp://groups.google.com/group/vuzs   Question No: 8    ( Marks: 1 )    - Please choose one Which one of the following is NOT a primary color?       ► Red       ► Green       ► Yellow       ► Blue    Question No: 9    ( Marks: 1 )    - Please choose one Which of the following is a true statement?       ► Flat-file storage is better than tabular storage.       ► Tabular storage is better than flat-file storage.       ► Flat-file storage is better than relational storage.       ► None of the given options    Question No: 10    ( Marks: 1 )    - Please choose one Due to working at home, lack of interaction may result in ___________ professional growth.       ► Slower       ► Faster       ► Higher       ► Improved    Question No: 11    ( Marks: 1 )    - Please choose one _____________ team is responsible for a project after the specification’s stage till the very end.       ► Executive       ► Architect       ► Development       ► HR    Question No: 12    ( Marks: 1 )    - Please choose one _____________ team consists on the sharpest technical minds in the company.       ► Architecture       ► Business Development

Page 162: Computer Papaer VU

       ► Configuration Management       ► Developer    Question No: 13    ( Marks: 1 )    - Please choose one Smart editors can automatically color different parts of statements in different colors e.g. comments in ____________ color.       ► Green       ► Grey       ► Blue       ► Red    www.vuzs.nethttp://groups.google.com/group/vuzs   Question No: 14    ( Marks: 1 )    - Please choose one When the packets reach at destination, __________ reassembles them into original message.       ► Protocol       ► TCP       ► IP       ► NIC    Question No: 15    ( Marks: 1 )    - Please choose one In a System having many parts to be designed, one should always do the _____ first       ► Hard part       ► Simple part       ► Development part       ► Quality part    Question No: 16    ( Marks: 1 )    - Please choose one Heuristics _______ lead to the best results.       ► Sometimes       ► Do not       ► Occasionally       ► Not always    Question No: 17    ( Marks: 1 )    - Please choose one One can run a program on a remote computer using ________ protocol.       ► HTTP       ► SMTP       ► FTP       ► TELNET    Question No: 18    ( Marks: 1 )    - Please choose one Which protocol is used to send email ?       ► FTP       ► SMTP       ► TELNET       ► All of the given choices    www.vuzs.net

Page 163: Computer Papaer VU

http://groups.google.com/group/vuzs   Question No: 19    ( Marks: 1 )    - Please choose one Which event handler executes the specified JavaScript code when a window/form element loses focus ?       ► onBlur       ► onLoad       ► onUnload       ► onFocus    Question No: 20    ( Marks: 1 )    - Please choose one _____ is the process of analyzing large databases to identify patterns.       ► Data normalization       ► Data management       ► Data Mining       ► None of the given options    Question No: 21    ( Marks: 1 )    - Please choose one Which is the user-friendly way of presenting data ?       ► Query       ► Form       ► Report       ► All of the given options    Question No: 22    ( Marks: 1 )    - Please choose one JavaScript is an ______________________ language.                                                  ► Markup language       ► Structured language       ► Object based language       ► None of the Given options    Question No: 23    ( Marks: 1 )    - Please choose one In latest computers, ___________ are used instead of a vacuum tube       ► Diodes       ► Triodes       ► ICs       ► Transistors    www.vuzs.nethttp://groups.google.com/group/vuzs   Question No: 24    ( Marks: 1 )    - Please choose one ---------------is the process of starting or restarting a computer.       ► BIOS       ► Refreshing       ► Booting       ► None of given    Question No: 25    ( Marks: 1 )    - Please choose one

Page 164: Computer Papaer VU

 Java script supports drawing of objects.       ► True       ► False    Question No: 26    ( Marks: 1 )    - Please choose one Computer programmer that perform various actions continuously, autonomously on behalf of their principal is known as ______________ .       ► Robotics (correct)       ► Mobile agents       ► Decision Support System       ► None of above    Question No: 27    ( Marks: 2 )  What is internet?The Internet is a global system of interconnected computer networks that use the standard Internet Protocol Suite (TCP/IP) to serve billions of users worldwide. It is a network of networks  that consists of millions of private, public, academic, business, and government networks of local to global scope that are linked by a broad array of electronic and optical networking technologies. The Internet carries a vast array of information resources and services, most notably the inter-linked hypertext documents of the World Wide Web (WWW) and the infrastructure to support electronic mail. Question No: 28    ( Marks: 2 )  Write names of the DoS attack’s phases?     Question No: 29    ( Marks: 2 )  Write HTML format to include gif and jpg images in a web page.    www.vuzs.nethttp://groups.google.com/group/vuzs   Question No: 30    ( Marks: 2 )  What is best algorithm?         Question No: 31    ( Marks: 3 )  What kind of new jobs are created because of computing? And which old professions are being eliminated?   Question No: 32    ( Marks: 3 )  Briefly mention any three problems in old modes of presentation development            Lack of resolutionLow color configurationNo graphic animationQuestion No: 33    ( Marks: 3 )  Differentiate between onLoad and onUnload    Question No: 34    ( Marks: 5 )  Why the quality of image in dithering scheme is not good?  www.vuzs.nethttp://groups.google.com/group/vuzs  

Page 165: Computer Papaer VU

 Question No: 35    ( Marks: 5 )  Can a human doctor be replaced by an Expert System? Give reasons to support your answer..  Question No: 36    ( Marks: 5 )  How many members are in the Process Team? What are the responsibilities of the Process Team? 

Question No: 1      ( Marks: 1 ) - Please choose one Analytical Engine is ------------------       ► An electrical machine       ► A digital machine       ► An analog machine       ► A special purpose machine

Question No: 2      ( Marks: 1 ) - Please choose one Website design should NOT be __________.       ► Unified       ► Complex       ► Consistent       ► Predictable

Question No: 3      ( Marks: 1 ) - Please choose one TCP stands for ___________.       ► Total communication protocol       ► Transmission control protocol       ► Transfer control protocol       ► Transfer collection protocol

Question No: 4      ( Marks: 1 ) - Please choose one A vocabulary and set of grammatical rules for instructing a computer to perform specific tasks is called       ► Software       ► Programming language       ► Device driver       ► Interpreter

Question No: 5      ( Marks: 1 ) - Please choose one 

Page 166: Computer Papaer VU

A _________ is a meaningful, easy-to-remember ‘label’ for an IP address.       ► TCP address       ► Domain name       ► Network name       ► VoIP

Question No: 6      ( Marks: 1 ) - Please choose one In spreadsheets, cell address A12 means _______.       ► Row A, Cloumn 12       ► Row 12, Cloumn A       ► Row 2,Cloumn A1       ► Row A1, Cloumn 2

Question No: 7      ( Marks: 1 ) - Please choose one According to the heuristic, the number of defects remaining in a system after a given level of tests is proportional to ___________.       ► The number found on very first day.       ► The number found during the development.       ► The number found during the test.       ► None of the given options.

Question No: 8      ( Marks: 1 ) - Please choose one Which one is the best option for designing a Medical Expert System?       ► Rule Based System       ► Genetic Algorithm       ► Fuzzy Logic       ► Neural Network

Question No: 9      ( Marks: 1 ) - Please choose one Command that allows you to recover form mistakes is called __________.       ► Clear       ► Edit       ► Undo       ► Break

Question No: 10      ( Marks: 1 ) - Please choose one The document.write( ) method expects ___________ as its argument.       ► Integer

Page 167: Computer Papaer VU

       ► Float       ► String       ► Boolean

Question No: 11      ( Marks: 1 ) - Please choose one We use ___________ to stop Break-Ins.       ► Scanners       ► Intrusion detectors       ► Utilities       ► None of the given options

Question No: 12      ( Marks: 1 ) - Please choose one The developer report to ___________ in a development team.       ► Team Lead       ► Project Manager       ► CEO       ► IT Manager

Question No: 13      ( Marks: 1 ) - Please choose one The key responsibilities of a project manager is _____________.       ► Planning and tracking of the project       ► Arranging of the appropriate resources       ► Client relationship management       ► All of the given options

Question No: 14      ( Marks: 1 ) - Please choose one The key responsibilities of the architect of the project is______________.       ► Technology selection       ► High-level design       ► Makes certain that the implementation remains true to the design       ► All of the given options

Question No: 15      ( Marks: 1 ) - Please choose one The important attribute of image tag is ________________.       ► src       ► image       ► None of  the given options       ► alt

Page 168: Computer Papaer VU

Question No: 16      ( Marks: 1 ) - Please choose one onAbort , onError are the _______________ of the image object.       ► Event Handler       ► Properties       ► Methods       ► None of the given options

Question No: 17      ( Marks: 1 ) - Please choose one Now a days, users communicate with the computer using a consistent __________ provided by the Operating System.       ► Command-line interface       ► Application Interface       ► User Interface       ► Protocol

Question No: 18      ( Marks: 1 ) - Please choose one One can browse documents residing on a remote computer using ________ protocol.       ► HTTP       ► SMTP       ► FTP       ► TELNET

Question No: 19      ( Marks: 1 ) - Please choose one Which of the following device can be used to control network traffic?       ► Cable       ► Connector       ► Hub       ► Repeater

Question No: 20      ( Marks: 1 ) - Please choose one User can remotely log on to a computer and can have a control over it like a local user using       ► TelNet Protocol       ► TelNet Protocol and connected to the user through TCP/IP network       ► TelNet protocol and FTP       ► TCP/IP and FTP

Page 169: Computer Papaer VU

Question No: 21      ( Marks: 1 ) - Please choose one If(studentMarks>70);(document.write( "Grade A");}

Which of following is correct format of above code:       ►              If(studentMarks>70);            (                 document.write( "Grade A");                    };       ► If(studentMarks<>70) (document.write( "Grade A");}       ► If(studentMarks>70){document.write( "Grade A");}       ►              None of above options

Question No: 22      ( Marks: 1 ) - Please choose one Which of the following language is object based but not object oriented language.       ► javascript       ► visual basic       ► C++       ► C#

Question No: 23      ( Marks: 1 ) - Please choose one asin(x) stands for __________       ► Asynchronous sine       ► Alpha Sine       ► Automated Sine       ► ArcSine

Question No: 24      ( Marks: 1 ) - Please choose one The output of POW (3, 2) is______________.       ► 6

Page 170: Computer Papaer VU

       ► 4       ► 9       ► 12

Question No: 25      ( Marks: 1 ) - Please choose one The Right most portion or the third portion of the URL contains______  .       ► Protocol Identifier       ► Server Name        ► Directory Name                         ► None of the given

Question No: 26      ( Marks: 1 ) - Please choose one Which Image format is known as Lossless original format.       ► JPEG       ► GIF       ► Bitmap         ► Vector

Question No: 27      ( Marks: 2 ) What is a function? Give one example.Answer:Function is a reusable code (group of statement) that is executed when the function is called. It is also known as sub-program. Function is normally defined in the head section of the code. Question No: 28      ( Marks: 2 ) What is an intelligent system?Answer:Intelligent systems are the programs developed to perform complicated jobs that reflect human brain and thoughts. If the algorithms are too much complex or can not be solved instantly then we can use such systems. Therefore the well intelligent system not only performs well but it has the capability to rectify any errors by himself if it occurs within his domain.The examples of intelligent systems are Robotics, Business Intelligence …etc.Question No: 29      ( Marks: 2 ) What is meant by semantic error ?Answer:It is an error which a developer encounters when a statement is executed but it was not intended by him (the developer). Such errors are very difficult to locate during testing. Mostly these occur during abnormal circumstances. It may be referred as the logical error.www.vuzs.netQuestion No: 30      ( Marks: 2 ) 

Page 171: Computer Papaer VU

What is best algorithm?          Answer:Greedy algorithm is the best algorithm as it is n algorithm that always takes the best immediate, or local solution while finding an answer.Question No: 31      ( Marks: 3 ) How can we include images in a web page using HTML and Java script?Answer:

Images can be included in HTML by employing tag, below is the format of 

align="bottom|middle|top">Question No: 32      ( Marks: 3 ) What are the Sub categories of Artificial Intelligence? Briefly explain any two.Answer:1. RoboticsThese are the machines which are computer programmed and perform work which was previously done by humans. They can be found in the manufacturing industry, the military, space exploration and medical applications. 2.   Expert SystemsThese systems are designed to replace an expert. The medical expert system is an example of such system which can replace a Doctor/medical expert. Question No: 33      ( Marks: 3 ) What are the steps of working of TCP and IP protocols in internet transmission?Answer:TCP divide messages in to many packets (capsulation) and sent these messages over the internet and IP route these messages on the internet to the correct destination and upon reaching the messages on its destination the messages are encapsulated.Question No: 34      ( Marks: 5 ) What is ARPANET and who developed it?Answer:ARPANET stands for Advanced Research Projects. The initial purpose was to communicate with and share computer resources among mainly scientific users at the connected institutions. In the beginning it was connected four universities and enabled scientists to share resources.It was headed by Dr. J.C.R. Licklider.  Question No: 35      ( Marks: 5 ) Define professional ethics and its benefits with an example?Question No: 36      ( Marks: 5 ) Write JavaScript code for the following:Make a function compareWithTen(value)

Page 172: Computer Papaer VU

Compare the function argument with ‘10’ and display a message whether the value is less than, equal to or greater than 10.

CS101 FinalTerm 2010 Shared by Raza Tahir (R) Sunday, 22 August 2010 08:39 Fuad Hasan

User Rating:  / 0 Poor Best 

 FINALTERM  EXAMINATION

Spring 2010

CS101- Introduction to Computing Shared by Raza Tahir

www.vuzs.nethttp://groups.google.com/group/vuzs

  Time: 90 minMarks: 58Question No: 1      ( Marks: 1 ) - Please choose one __________% of the users have left websites in frustration due to poor navigation.       ► 40       ► 62       ► 83       ► 91

Question No: 2      ( Marks: 1 ) - Please choose one The impact of a digit in a number is determined by its ---------------       ► Value       ► Location       ► Length       ► None of above

Question No: 3      ( Marks: 1 ) - Please choose one Hexadecimal number system is based on -------------------- digits       ► 2       ► 8

Page 173: Computer Papaer VU

       ► 12       ► 16

www.vuzs.nethttp://groups.google.com/group/vuzs Question No: 4      ( Marks: 1 ) - Please choose one TCP stands for ___________.       ► Total communication protocol       ► Transmission control protocol       ► Transfer control protocol       ► Transfer collection protocol

Question No: 5      ( Marks: 1 ) - Please choose one The browser breaks down the URL into ________ parts.       ► 2       ► 3       ► 4       ► 5

Question No: 6      ( Marks: 1 ) - Please choose one A single pixel can acquire approximately ___________ color schemes.       ► 1 million       ► 2 million       ► 10 million       ► 16 million

Question No: 7      ( Marks: 1 ) - Please choose one Serial arrangement in which things follow logical order or a recurrent pattern, such as statements executing one by one, is called __________.       ► Loop       ► Sequence       ► Condition       ► Arraywww.vuzs.nethttp://groups.google.com/group/vuzs

Question No: 8      ( Marks: 1 ) - Please choose one According to a popular heuristic, success is defined by ___________.

Page 174: Computer Papaer VU

       ► The user       ► The builder       ► Both user and builder       ► None of the given options

Question No: 9      ( Marks: 1 ) - Please choose one Which one is the best option for designing a Medical Expert System?       ► Rule Based System       ► Genetic Algorithm       ► Fuzzy Logic       ► Neural Network

Question No: 10      ( Marks: 1 ) - Please choose one document.write("20"+"12") ;The out put of the above statement is ____________.       ► 1220       ► 2012       ► 20 12       ► 32

Question No: 11      ( Marks: 1 ) - Please choose one Due to working at home, contact with the colleagues is __________, which may result in __________ quality of work       ► Reduced, Poorer       ► Reduced, Better       ► Increased, Poorer       ► Increased, Better

Question No: 12      ( Marks: 1 ) - Please choose one The effective way not to only write programs but also it works properly and further more to minimize the time and the development cost of the program is called___________________       ► Programming Mechanism       ► Programming Methodology       ► Programming Synchronization       ► None of the given optionswww.vuzs.nethttp://groups.google.com/group/vuzs

Page 175: Computer Papaer VU

Question No: 13      ( Marks: 1 ) - Please choose one The tasks performed to determine the existence of defects is called _______       ► Debugging       ► Testing       ► Repairing       ► Coding

Question No: 14      ( Marks: 1 ) - Please choose one Deep Blue was the name of       ► computer       ► human       ► city       ► game

Question No: 15      ( Marks: 1 ) - Please choose one There is a battery on the motherboard to:       ► Give power to the processor       ► Save information when computer is off       ► Save information when computer is on       ► Give power to the motherboard

Question No: 16      ( Marks: 1 ) - Please choose one Compound Statement after decision constructs in JavaScript is enclosed with       ► (  )       ► [  ]       ► {  };       ► {  }www.vuzs.nethttp://groups.google.com/group/vuzs

Question No: 17      ( Marks: 1 ) - Please choose one ______ occurs when a function calls itself.       ► Recursion       ► Call by value       ► Call by reference       ► Parsing

Page 176: Computer Papaer VU

Question No: 18      ( Marks: 1 ) - Please choose one Which function returns integer nearest to x ?       ► random()       ► exp(x)       ► log(x)       ► round(x)

Question No: 19      ( Marks: 1 ) - Please choose one Microphone is an input as well as output device. This statement is       ► True       ► False

Question No: 20      ( Marks: 1 ) - Please choose one 74HC163 has two enable input pins which are _______ and _________       ► ENP, ENT        ► ENI, ENC       ► ENP, ENC       ► ENT, ENI

Question No: 21      ( Marks: 1 ) - Please choose one Radio Buttons are used when you want the user to select one of a limited number of choices.       ► True       ► False

www.vuzs.nethttp://groups.google.com/group/vuzs Question No: 22      ( Marks: 1 ) - Please choose one In partitioning of program/module, it should be assured that partitioned chunks should be as _________ as possible.       ► Dependent       ► Independent       ► Complex       ► All of the above

Page 177: Computer Papaer VU

Question No: 23      ( Marks: 1 ) - Please choose one In a library’s database, if there is an entry in the register for Book # 423 then the          corresponding Book must actually exist; is an example of which type of data integrity:       ► Type integrity       ► Limit integrity       ►             Physical Integrity       ►            Referential Integrity

Question No: 24      ( Marks: 1 ) - Please choose one DBMS and Database are two names of one term .       ► True       ► False

Question No: 25      ( Marks: 1 ) - Please choose one There are _______ types of program errors       ► 2       ► 4       ► 6       ► 3

Question No: 26      ( Marks: 1 ) - Please choose one Super computers consists of more than one parallel processors because       ► One big processor is more expensive than parallel processors       ► Through parallel processors problems can be solved easily       ► Small processors are easy to manufacture       ► All of the given

Question No: 27      ( Marks: 2 ) What is the difference between ‘single-line text input field’ and ‘password input field’ ?ANS:A Password Field is good for sensitive information. The only item that is absolutely necessary is the Submit Button. It is a good idea to include a Reset Button for the convenience of the user.A text field gathers information using a single line of text. This field is useful for short answers. The default text field is blank. If you want to specify default text, use the VALUE attribute.            .

Page 178: Computer Papaer VU

Question No: 28      ( Marks: 2 ) What is internet?ANS:          Internet is also called WAN, which means the interconnection of large number of computer networks and it consists of millions of private, public, academic, business, and government networks of local to global scope that are linked by a broad array of electronic and optical networking technologies.Question No: 29      ( Marks: 2 ) In JavaScript, what is event handling? What are the two types of events? ANS:            Event handling means capturing an event and responding to that.Events e.g. onMouseOver, OnClick, onLoad, Onunload, updating the clock etc. are captured by the Java script & according to the programs they are responded accordinglyQuestion No: 30      ( Marks: 2 ) Define the key weakness of the web?ANS:www.vuzs.nethttp://groups.google.com/group/vuzs Question No: 31      ( Marks: 3 ) How can we include images in a web page using HTML and Java script?ANS:Image in HTMLIt is easier to insert images and pictures i.e. JPG, GIF & BMP files in the web page through HTM codes.The <IMG> tag is used which is used as under:-<img src=URL, alt=textHeight=(in pixels) width=(in pixels)

Images in JavaScriptImages in JavaScript may be used with the event handling i.e. OnLoad, OnUnload, OnError and OnAbort etc.The properties i.e. used for Java script are as under:-1. Name2. Border3. Complete4. Height5. srcfor example:-<img name=”xyz” src=”abc.jpg”>Question No: 32      ( Marks: 3 ) Differentiate between onLoad and onUnloadANS:On load event is used when the page is load in the browser while on the other side onUnload event works when the page closes down. 

Page 179: Computer Papaer VU

www.vuzs.nethttp://groups.google.com/group/vuzs Question No: 33      ( Marks: 3 ) Elaborate Rester Graphics with examples.ANS:Raster graphics are digital images created or captured (for example, by scanning in a photo) as a set of samples of a given space . A raster file is usually larger than a vector graphics image file. A raster file is usually difficult to modify without loss of information.Examples of raster image file types are: BMP, TIFF, GIF, and JPEG files.www.vuzs.nethttp://groups.google.com/group/vuzs Question No: 34      ( Marks: 5 ) What is a Relational Database? Give the names of any three RDBMS software. (2+3)ANS:Database architecture consists of three levels, external, conceptual and internal. Clearly separating the three levels was a major feature of the relational database.NAMES:Oracle Database software, Linux, and oracle e business database software , and Oracle OLAP.Question No: 35      ( Marks: 5 ) How many ways are there to call a function in a program ? Explain with exampleANS:there are two methods of function in a program1st method is used within the html coding with immediate in the even handlingon the other side function can also be defined in the heading portion of the html pageit is a better choice to use function as it include many statments in it.OnMouseOver= “if(document.sendEmail.sender.value.length<1)Window.alert(‘empty field!’)”while in the heading portionit will be asfunction checkForm() {if ( document.sendEmail.sender.value.length < 1) {window.alert( “Empty Field” );}Question No: 36      ( Marks: 5 ) What do you mean by the term 'Telepresence' in Computing World?ANS

Question No: 1    ( Marks: 1 )    - Please choose one ---------- was known as “mill” in Analytical engine.      ► Memory

Page 180: Computer Papaer VU

      ► Processor      ► Monitor      ► Mouse

Question No: 2    ( Marks: 1 )    - Please choose one Vacuum tubes were replaced by ___      ► Punch cards      ► Transistors      ► Micro Processors      ► Resistors

Question No: 3    ( Marks: 1 )    - Please choose one The impact of a digit in a number is determined by its ---------------

      ► Value      ► Location      ► Length      ► None of above

Question No: 4    ( Marks: 1 )    - Please choose one Detailed plan, specifying the required resources and expecteddeliverables, is done in ________ phase.

      ► Planning      ► User Requirements      ► Design      ► Developer Specification

Question No: 5    ( Marks: 1 )    - Please choose one Which of the following application is collections of cells?

      ► Word      ► Excel      ► PowerPoint      ► Outlook Express

Question No: 6    ( Marks: 1 )    - Please choose one VisiCalc was the first popular _______application on PC’s.

      ► Spreadsheet       ► Word processor      ► Presentation      ► Database

Question No: 7    ( Marks: 1 )    - Please choose one __________ is the example of Shrink-wrapped software

Page 181: Computer Papaer VU

      ► PIA information system      ► WinZip trial pack      ► Linux      ► MS Word

Question No: 8    ( Marks: 1 )    - Please choose one Which of the following is/are the parts of Operating system components?

      ► GUI      ► Device Manager      ► Shell      ► All of these

Question No: 9    ( Marks: 1 )    - Please choose one Spread sheet is a type of _______________.      ► Productivity software      ► Engineering software      ► Mathematical software      ► Business software

Question No: 10    ( Marks: 1 )    - Please choose one Register is a kind of ______memory

      ► Fast      ► Super fast      ► Slow      ► Very slow

Question No: 11    ( Marks: 1 )    - Please choose one The grand-daddy of the today’s global  Internet was      ► WAN      ► ARPANET       ► Intranet      ► LAN

Question No: 12    ( Marks: 1 )    - Please choose one A _________translates a high-level language (that is easy tounderstand for humans) into a language that the computer canunderstand      ► Computer      ► Transistor      ► Compiler      ► Device

Question No: 13    ( Marks: 1 )    - Please choose one

Page 182: Computer Papaer VU

 Web is a unique invention by humans in terms that it is:      ► accessible to only the owners who control it      ► accessible from particular locations only      ► accessible to all humans       ► accessible to only the educational institutes

Question No: 14    ( Marks: 1 )    - Please choose one ASCII WHITE is the fastest Super computer which can perform__________ calculations in one second.      ► 1.3 billion      ► 1.3 trillion      ► 1.3 miillion      ► 1.3 thousand

Question No: 15    ( Marks: 1 )    - Please choose one Which one of these is NOT an example of storage devices?      ► Tape      ► RAM      ► Floppy      ► DVD

Question No: 16    ( Marks: 1 )    - Please choose one 1 byte consists of:      ► 8 bits      ► 10 bits      ► 12 bits      ► 16 bits

Question No: 17    ( Marks: 1 )    - Please choose one _____ is the example of server-side scripts on Unix servers.      ► ASP      ► CGI      ► VBScript      ► JavaScript

Question No: 18    ( Marks: 1 )    - Please choose one Randomized algorithms are often ________ than deterministicalgorithms for the same problem.      ► Simpler and more slow      ► Simpler and more efficient      ► Complex and more efficient      ► Complex and more slow

Question No: 19    ( Marks: 1 )    - Please choose one In JavaScript,   a || b    is interpreted as

Page 183: Computer Papaer VU

      ► a is true or b is false      ► a is true and b is true      ► a is false and b is true      ► a is true or b is true or both are true

Question No: 20    ( Marks: 1 )    - Please choose one The intersection of a row and a column is called      ► Data      ► Field      ► Formula      ► Non of the above

Question No: 21    ( Marks: 1 )    - Please choose one HTML pages are edited by _______      ► MS Front page      ► Notepad      ► Dreamweaver      ► All of These

Question No: 22    ( Marks: 1 )    - Please choose one ______________ software directly interacts with the user.

      ► Application software

      ► System software

      ► Anonymous software

      ► Interactive software

Question No: 23    ( Marks: 1 )    - Please choose one What  is the key feature of computer which is against human nature?

      ► Can’t get bored.

      ► Pattern recognition      ► Repetition

      ► None

Question No: 24    ( Marks: 1 )    - Please choose one -------------------- Invented at the Imperial University in Tokyo byYoshiro Nakamats

Page 184: Computer Papaer VU

      ► Hard drive      ► Flash drive      ► Floppy disk      ► Optical disc

Question No: 25    ( Marks: 1 )    - Please choose one

This element of Flow Chart is called_____________.      ► Process      ► Off page connector      ► Decision      ► Connector

Question No: 26    ( Marks: 1 )    - Please choose one In flow charts, there is only one entry point in conditions whilethere is/are__________ exit points.

      ► 1      ► 2      ► 3      ► 4

Question No: 27    ( Marks: 1 ) What is the difference between a web page and a website ?   Ans.

Question No: 28    ( Marks: 1 ) What is java script?

Question No: 29    ( Marks: 2 ) What is the usage of microcontrollers? Give two examples.

Question No: 30    ( Marks: 3 ) What is title tag in HTML? Give an example of title tag showingVirtual University of Pakistan as web page title.

Question No: 31    ( Marks: 5 ) Fill the column 3 of the table after evaluating the expressions in column 2

Operator        Expression      Result

Page 185: Computer Papaer VU

+       a=2;b=a+5;  b=7/       a=15;b=5;    a/b=3%       a=15;b=75;   b%a=11.25*       a=5;b=9;c=a*b   c=45-       a=90;b=100;c=a-b   c=-10

Question No: 32    ( Marks: 5 ) How you can enhance the capability of a micro processor?

HTTP stands for:

Hyper Text Transparent Protocol Hyper Terminal Transfer Provider Hyper Text Transfer Procedure Hyper Text Transfer Protocol

 _______ can perform at or near the currently highest operational rate for computers.

Microcomputers Supercomputers Personal Computer Mini Computer

 First computer designed for commercial applications was:

UNIVAC 1 ENIAC EDVAC Attanasoff-Berry Computer

 Attanasoff-Berry Computer the first computer that used:

Binary number system Octal number system Decimal number system Hexadecimal number system

Page 186: Computer Papaer VU

 CD stands for:

Computer Disc Computer Data Compact Disc Compact Data The first Web browser with a GUI was generally available in: 1992 1993 1994 1995 World’s first large-scale, automatic digital computer was:

Attanasoff-Berry Computer Harvard Mark 1 ENIAC IBM-PC 1 byte consists of _______ bits. 10 9 8 None of the given choices The Semantic Web is a idea of: John Von Neuman Ada Bill Gates Tim Berners-Lee

USB stands for: Uniform System Bill Universal System Bus Universal Serial Bus Unified Sequential Bus

Which one of these is NOT an example of storage devices? CD Floppy Hard Disk RAM

What will replace Transistors? Electro-mechanical computing Vacuum tube computing Quantum computing Nothing can replace Transistors

Page 187: Computer Papaer VU

if a computer could pass the Turing test then it would be able to: win a million dollar prizethink like human beingsthink but slower than humansdo the things faster

 The name of very first computer was: ABCBCDEDCNone of the given choices

 SCSI stands for: Small computer system interfaceSystem Common Small IntegrationSilicon Computer System InterfaceNone of the given choices In Analysis of Algorithms ________ generally measured in terms of the number of steps required to execute an algorithm

Bandwidth

Time

Memory

Logic functions

Today’s computers are based on the technology of _____ ► Punch cards ► Vacuum tubes ► Transistors ► Resistors JavaScript consider every thing as: ► Control ► Window ► Object ► Statement

A vocabulary and set of grammatical rules for instructing a computer to perform specific tasks is called ► Software ► Pr ogramming language ► Device driver ► Interpreter

Page 188: Computer Papaer VU

Programs that are typically started from a shell (or automatically via a scheduler) are called ► Batch programs ► Event-driven programs ► Sequential programs ► Application programs ____________ translates the High level language program, one statement at time. ► Interpreter ► Compiler ► Utility program ► Anti virus software When we use <INPUT type=“password”>, what will happen? ► Text will not be visible ► Text will be in normal format ► Text will be in **** format ► Text will be in #### formatWhich one is correct?

► <HEAD> </HEAD> ► <HEAD> <END> ► <HEAD> </END> ► <HEAD> <\HEAD> Compared to vacuum tubes, Transistors offer: ► Much smaller size ► Better reliability ► Much lower cost ► All of the given ch oices ______ is a client program that uses HTTP to make requests to Web servers throughout the internet on behalf of the user. ► Web Application ► Web Browser ► Internet Application ► HTML We can change the background color in HTML, using ___ attribute of <body> ► background ► bgcolor ► backcolor ► backgroundcolor

______ are personal computers that are designed to be easily transported and relocated. ► Desktops

Page 189: Computer Papaer VU

► Portables ► Servers ► Workstations Which one of these is NOT an example of storage devices? ► Tape ► RAM ► Floppy ► DVD Structures, in which another list starts before the first list is finished, are called: ► Multiple Lists ► Nested Lists ► Ordered Lists ► Un-ordered Lists __________ maintains index of names and location of the files. ► File Folder ► File manager ► File system ► Operating system Microphone is an input as well as output device. This statement is ► True ► False Which of the following manages the HW and SW resources of the computer system? ► Hardware ► System Software ► Operating system ► Graphics Software

_____________ is generally measured in terms of the number of steps required to execute an algorithm. ► Space ► Time ► Memory and time ► Bandwidth

--------------- Invented at the Imperial University in Tokyo by Yoshiro Nakamats►Hard drive►Flash drive►Floppy disk►Optical disc

Page 190: Computer Papaer VU

Algorithm gives us: ► Definition of a problem ► Sequence of steps to solve a problem ► Proper understanding of a problem ► Solution to a pr oblem

---------- was known as “mill” in Analytical engine. ► Memory ► Processor ► Monitor ► Mouse

Vacuum tubes were replaced by ___ ► Punch cards ► Transistors ► Micro Processors ► Resistors

The impact of a digit in a number is determined by its --------------- ► Value ► Location ► Length ► None of above

Which of the following application is collections of cells? ► Word ► Excel ► PowerPoint ► Outlook Express

VisiCalc was the first popular _______application on PC’s.

► Spreadsheet ► Word processor ► Presentation ► Database

__________ is the example of Shrink-wrapped software

► PIA information system ► WinZip trial pack ► Linux ► MS Word

Which of the following is/are the parts of Operating system components?

Page 191: Computer Papaer VU

► GUI ► Device Manager ► Shell ► All of these

Spread sheet is a type of _______________. ► Productivity software ► Engineering software ► Mathematical software ► Business software

Register is a kind of ______memory

► Fast ► Super fast ► Slow ► Very slow

A _________translates a high-level language (that is easy to understand for humans) into a language that the computer can understand ► Computer ► Transistor ► Compiler ► Device

Web is a unique invention by humans in terms that it is: ► accessible to only the owners who control it ► accessible from particular locations only ► accessible to all humans ► accessible to only the educational institutes

ASCII WHITE is the fastest Super computer which can perform__________ calculations in one second. ► 1.3 billion ► 1.3 trillion ► 1.3 million ► 1.3 thousand

Which one of these is NOT an example of storage devices? ► Tape ► RAM ► Floppy ► DVD

1 byte consists of:

Page 192: Computer Papaer VU

► 8 bits ► 10 bits ► 12 bits ► 16 bits

Randomized algorithms are often ________ than deterministicalgorithms for the same problem. ► Simpler and more slow ► Simpler and more efficient ► Complex and more efficient ► Complex and more slow

The intersection of a row and a column is called ► Data ► Field ► Formula ► Non of the above HTML pages are edited by _______ ► MS Front page ► Notepad ► Dreamweaver ► All of These ______________ software directly interacts with the user. ► Application software ► System software ► Anonymous software ► Interactive software

What is the key feature of computer which is against human nature? ► Can’t get bored. ► Pattern recognition ► Repetition ► None

The Best feature of Spread sheets is1. Redo2. Undo3. Cut4. Non of the given

The programs in which no user interact with the computer this type of programs are called1. Batch Programs 2. Event-Driven Programs3. Both of above4. Non of the given

Page 193: Computer Papaer VU

Because of spending more time on the internet, the distances among the families have been _____.IncreasedExpandedContractedShortened

Deep Blue was the name of: HumanComputerCityNone of the given choices

___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW ► Explorer.exe ► System Files ► Operating system ► Application Software Blue Pacific is a name of _____ computer.► Mini► Desktop► Micro► Super

Monte Carlo algorithm is an example of►Randomized algorithms► Greedy algorithm► both greedy and randomized ► Heuristics

A diode functions as the electronic version of a __________-way valve. ► one ► two ► three ► four What is name of book from which word algorithm is taken ? ► Algebra and trigonometry ► Introduction to algorithms ► Research for new horizons ► Algoritmi de numero Indorum

Page 194: Computer Papaer VU

<form> Tags always placed between the <BODY> and </BODY> tags of a Web page ► True ► False _______ consists of cells arranged in rows & columns ► Spreadsheets Software ► Word processor ► Presentation Software ► Microsoft Paint Software _____ was designed as a replacement for typewriter ► Spreadsheet Software ► Word Processor Software ► Presentation Software ► Database Software Machine language is also called ► Assembly Language ► Binary Language ► High Level Language ► HTML Language When the user needs something to be done by the computer, he/she gives instructions in the form of _____ to computer ____ ► Software, Hardware ► Hardware, Software ► System Software, Application Software ► Graph, Monitor A truth table defines the _________of a logic function for all possible _________ ► Input -- Outputs ► Output -- Inputs ► Process -- Inputs ► Input -- Processes Which one is correct?

► <BODY></BODY> ► <body></body> ► Both <BODY></BODY> and <body></body> ► <BODY/> AutoCAD falls in the category of _________________ ► Engineering Applications ► Graphics Applications

Page 195: Computer Papaer VU

► Scientific Applications ► Business Applications ____________ is a system software that converts the source code written in high level language into machine language code. ► Utilities ► Drivers ► Language Translator ► None of the these Which of the following number system is used by microprocessor?

► Binary ► Decimal ► Octal ► Hexadecimal The __________Processor is specially designed for PDA? ► PowerPC ► Strong ARM ► Crusoe ► SPARC

Mainframe Computers are also called _____ ► Enterprise Servers ► Personal Servers ► Enterprise Managers ► Window Servers

URL is a/an ________ ► Device ► Component ► Address ► Tool Ada, Countess of Lovelace developed first: ► Computer ► Website ► Computer Program ► Analytical engine

Hexadecimal number system is based on ------------------ digits ► 2 ► 8 ► 12 ► 16

Page 196: Computer Papaer VU

<UL> tag is used to

► end the line ► create ordered list ► create unordered listWhich of the following is/are the parts of Operating system components? ► GUI ► Device Manager ► Shell ► All of these

The key feature of Scientific/Engineering/Graphics applications is _________ ► Intense calculations ► User-friendly ► Reliability ► Cost-effectives

All the hardware components of the Computer system are installed on -----------. ► Microprocessor ► Motherboard ► Monitor ► Memory

Web Pages developed for human as well computer understanding are called as ► Static Web Pages ► Semantic Web Pages ► Dynamic Web Pages ► Java Web Pages

The first -------------was invented at Bell Laboratories on December 16, 1947 by William Shockley. ► Transistor ► Vacuum Tube ► Punch ► Transmitter

[email protected] Page 1 2/15/2010

Page 197: Computer Papaer VU

CS 101 Introduction to ComputingMCQs V.1 byFarooqIjaz and JIN1. To stop Industrial Espionage we use_______Select correct option:Private networksEncryptionNetwork sniffersAll of the given2. ____________________ is a collection of data organized in such way that the computer canquickly search for a desired data item.Select correct option:Data BaseDBMSData MiningFile System3. In ________________ automatic machines perform various tasks that were previouslyperformed by humans.Select correct option:Fuzzy LogicRoboticsRule based SystemsNone of these4. Internet is also know as:Select correct option:LANNetworkNetwork of NetworksAll of the given choices5. The Standard Inverse Trigonometric Function asin(x) returns _____.Select correct option:arcsinearcsinarcsin(x)None of the above6. In ____, the spies of one business monitors the network traffic of their competitors.Select correct option:Industrial intelligenceGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 2 2/15/2010Industrial EspionageIndustrial spying7. Which is the protocol that is used to send and receive eMail messages over a TCP/IPnetwork?Select correct option:FTPTCPTelnet ProtocolSMTP

Page 198: Computer Papaer VU

8. Good design should assist the user inSelect correct option:Getting resultsSearchingRecovering from errorsReading the information9. _______ returns a string containing characters copied from positions n to m-1.Select correct option:charAT(n)substring (m)substring(n,m)None of the given10. Because of web, people are shifting from mass marketing to _______________Select correct option:Direct marketingPersonal marketingInternet marketingAll of the given11. Viruses attach themselves to other computer programs or data files, are known as____Select correct option:TrojansGuestsHostsSpies12. One can run a program on a remote computer using the ____________ protocol.Select correct option:SMTPTELNETFTPNone of the given choicesGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 3 2/15/201013. The greatest, shared resource of information created by humankind is:Select correct option:WebDictionaryVocabularyGlossary14. ___________ executes the specified JavaScript code when a window loses focusSelect correct option:onBluronFocusonLoadonUnload15. Email uses ___________ protocol.Select correct option:SMTPHTTPFTPNone of the given choices16. ejaz041: _______ returns a randomly selected, floating point number between o and 1

Page 199: Computer Papaer VU

Select correct option:Math.randomrandomrandom()none of the given17. ______________ treats everything that is drawn as an object.Select correct option:Raster GraphicsBit MappedVector GraphicsNone of theseGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 4 2/15/201018. A named collection of properties (data, state) & methods (instructions, behavior) is calledSelect correct option:ObjectEntityRelationTemplate19. The pattern in which computer are connected together to form a network is called :Select correct option:Network TopologyNetwork TransmissionNetwork ProtocolNone of the given choices20. Unlike viruses, ________________ are stand-alone programsSelect correct option:Trojan horsesLogic- or time-bombsWormsNone of the given21. The ____________ is the Advantage of Functions.Select correct option:Number of lines of code is reducedCode becomes easier to read & understandCode becomes easier to maintain as changes need to be made only at a single locationinstead multiple locationsAll of the Given.22. _____ is designed for 2D- Animation.Select correct option:Flash AnimationVector GraphicsWeb BrowserGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 5 2/15/2010None of the given

Page 200: Computer Papaer VU

23. ____________________appear to be something interesting and harmless (e.g. a game) butwhen they are executed, results in destruction.Select correct option:Trojan horsesLogic- or time-bombsWormsViruses24. TCP stands for :Select correct option:Transmission Control PracticalTransmission Control ProtocolTransfer Center ProtocolNone of the given choices25. __ is a type of computer-to-computer messaging.Select correct option:TCPTelnetE-mailFTP26. Using __, a user can remotely log on to a computer (connected to the user through anetwork, e.g. Internet) & have control over it like a local user, including control over runningvarious programs ?Select correct option:FTPTCPTelnet ProtocolNone of the given choices27. __________________ can be used for entering, editing or viewing data , one record at a timeSelect correct option:FormsReportsQueriesTables28. ________________ are the effective and user-friendly way of presenting summarized dataSelect correct option:FormsReportsQueriesTablesGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 6 2/15/201029. Databases consisting of two or more related tables are called _____________Select correct option:DatabasesRelational DatabasesRDBMSFlat-Files30. Global variables are:

Page 201: Computer Papaer VU

Select correct option:Visible everywhere on the web pageVisible only in the block in which they are declaredVisible only in the main codeNone of the given choices31. ______________ treats everything that is drawn as an object.Select correct option:Raster GraphicsBit MappedVector GraphicsNone of these32. Which one is the old profession that has been eliminated because of computingSelect correct option:TypistsBank managerComputer OperatorsEmployee Monitoring33. Using Color Mapping scheme only a limited number of color called ___________ areallowed.Select correct option:ReservedPointersPlateletNone of these34. The part of the virus that generally consists of malicious computer instructions iscalled___________________Select correct option:Infection propagation componentActual destructive componentPayloadTransmitter35. The software used for the scanning of the internet severs is called ________.Select correct option:Wscan SWMscan SWGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 7 2/15/2010Sscan SWVscan SW36. WAN stands for :Select correct option:Wireless Area NetworkWide Area NetworkWide Air NetworkNone of the given choices37. Good design should assist the user inSelect correct option:Getting resultsSearchingRecovering from errorsReading the information38. ____________ images enhanced to impart the illusion of depth.Select correct option:

Page 202: Computer Papaer VU

ParallelDiagonalFlatNone of these39. In relational database, related data is stored in the form of ___Select correct option:TablesRowsColumnsFields40. internet-society is considered under Surveillance because:Select correct option:While surfing, we are being watched, constantlyOur every click is recorded and analyzed to extract patterns and behaviorsWebcams are becoming common. Providing a cheap way for parents to watch their children'severy moveAll of the given41. A CAD drawing consist of many geometric shapes like straight lines , arc , tc and therefore isstored in a _________ format.Select correct option:ScalarVectorBoth a & bNone of theseGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 8 2/15/201042. Events can be captured in the HTML code, and then directed to a JavaScript __________foran appropriate responseSelect correct option:BODY TAGHANDLERFUNCTIONEVENT43.All of the following are properties of Mathematical functions in Java Script EXCEPTSelect correct option:Math.PIMath.EMath.LOG2EMath.2LN44. ___________________ based on the principles of the approximate reasoning faculty thathumans use when faced with linguistic ambiguity.Select correct option:Fuzzy LogicRule-based SystemsFeed-Forward NetworkNone of these45._________________ are used to view, change and analyze data

Page 203: Computer Papaer VU

Select correct option:FormsReportsQueriesTables46. Self-replicating SW that eludes detection and is designed to attach itself to other files is called___________.Select correct option:TrojansVirusesSniffersOperating System47. onFocus executes the specified JavaScript code when _________Select correct option:a window receives focusa form element receives input focusa window receives focus or when a form element receives input focusNone of the Given.48. Which of the statements is NOT true about “Color Usage Guidelines” for developing apresentation?Select correct option:Generated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 9 2/15/2010Use color sparingly to to highlight a point, but don't get carried awayDo not use colors like yellow or red for background except where needed.Do not use colors like green, blue and such like colors except where needed.None of given options49. A CAD drawing consist of many geometric shapes like straight lines , arc , tc and therefore isstored in a _________ format.Select correct option:ScalarVectorBoth a & bNone of these50. Program(s) used for writing, sending, receiving, and displaying E-mail messages are:Select correct option:SMTP serverE-mail clientPOP3 serverAll of the given choices51. If the RGB scheme is used to display an image of size 1024*768 pixels then the image willrequire ________________of storage.Select correct option:22.5 MB2.25 KB2.25 MBNone of these

Page 204: Computer Papaer VU

52. Standard _______functions returns the arcsine, arccosine or arctangent of ‘r’ in radiansSelect correct option:Inverse-TrigonometricTrigonometricMathematicGraphic53. The user’s & the contact’s IM clients are ready to communicate directly, this communicationis called:Select correct option:Peer-to-peerClient-serverPeer-to-server-peerAd hoc network54. ______________ treats everything that is drawn as a bit-map.Select correct option:Vector GraphicsScalar GraphicsGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 10 2/15/2010Raster GraphicsNone of these55. The system that manages relational database is called _____Select correct option:Database Management SystemData Management SystemRelational Database Management SystemFlat-File System56. A named collection of properties (data, state) & methods (instructions, behavior) is calledSelect correct option:ObjectEntityRelationTemplate57. Two or more computers connected together so that they can share information and resourcesare termed as :Select correct option:Computer NetworksComputer ProtocolsNetwork TopologiesNone of the given choices58. Multimedia Presentations are:Select correct option:All electronicDifficult to catalogEasy, but expensive as compared to old presentation methodsCant present, presenter-free interactive material59. _________________ is the process of efficiently organizing data in a database.Select correct option:Data Mining

Page 205: Computer Papaer VU

Data NormalizationData RedundancyData Manipulation60. Which one is the old profession that has been eliminated because of computing.Select correct option:Computer operatorsGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation [email protected] Page 11 2/15/2010Bank managertelephone operatorsEmployee Monitoring61. __________has changed our way of life like no other technology.Select correct option:Computational technologyComputer technologyComputing technologyNone of the Above62. ______ is a special purpose computer that directs the data traffic when several paths areavailable.Select correct option:BridgeRouterGatewayNone of the given choices63. Programs that can capture and respond to events are called ____Select correct option:Subject-Driven ProgramsEvent-Driven programsStructured ProgramsSubject-Oriented Programs64. Mixed-case capitalization of event handlers (e.g. onClick) is __________ for JavaScript eventhandlers defined in HTML codeSelect correct option:a Defined Rulea Requirementa ConventionNecessary65. Rule of thumb learned through trial & error is calledSelect correct option:HeuristicMistakeCommon senseExperienceGenerated by Foxit PDF Creator © Foxit Softwarehttp://www.foxitsoftware.com For evaluation only.

MC090408212 : Maryam Said Hussain Khan Time Left 52

sec(

Page 206: Computer Papaer VU

Quiz Start Time: 09:34 AM s)

Question # 1 of 10 ( Start time: 09:34:09 AM ) Total Marks: 1 ____________________ is the process of analyzing large databases to identify patterns

Select correct option:

Data Mining

Data Normalization

Data Redundancy

Data Manipulation

  MC090408212 : Maryam Said Hussain Khan

Quiz Start Time: 09:34 AM

Time Left

52 sec(s)

Question # 2 of 10 ( Start time: 09:34:57 AM ) Total Marks: 1 onFocus executes the specified JavaScript code when ___________

Select correct option:

a window receives focus

a form element receives input focus

a window receives focus or when a form element receives input focus

None of the Given.

  MC090408212 : Maryam Said Hussain Khan

Quiz Start Time: 09:34 AM

Time Left

62 sec(s)

Question # 3 of 10 ( Start time: 09:35:44 AM ) Total Marks: 1 CERN releases WWW in:

Select correct option:

Page 207: Computer Papaer VU

1992

1993

1994

None of the given choices

  MC090408212 : Maryam Said Hussain Khan

Quiz Start Time: 09:34 AM

Time Left

56 sec(s)

Question # 4 of 10 ( Start time: 09:36:21 AM ) Total Marks: 1 Communications on the internet is controlled by a set of two protocols, named :

Select correct option:

HTTP & SMTP

FTP & TELNET

TCP & IP

None of the given choices

  MC090408212 : Maryam Said Hussain Khan

Quiz Start Time: 09:34 AM

Time Left

68 sec(s)

Question # 8 of 10 ( Start time: 09:41:11 AM ) Total Marks: 1 One of the disadvantages of working at home is________________

Select correct option:

Family life may be happier because of living at home.

Family life may suffer as well, as some never turn off, and keep on working through out the day, evening and night

Family life may become happier because he can give more time to his family.

There is no disadvantage of working at home.

Page 208: Computer Papaer VU

  MC090408212 : Maryam Said Hussain Khan

Quiz Start Time: 09:34 AM

Time Left

43 sec(s)

Question # 10 of 10 ( Start time: 09:43:13 AM ) Total Marks: 1 The greatest, shared resource of information created by humankind is:

Select correct option:

Web

Dictionary

Vocabulary

Glossary

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

47 sec(s)

Question # 1 of 10 ( Start time: 09:45:40 AM ) Total Marks: 1 There are _____________ types communication channels.

Select correct option:

2

3

4

5

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

61 sec(s)

Question # 2 of 10 ( Start time: 09:46:31 AM ) Total Marks: 1

Page 209: Computer Papaer VU

The Cyberwarefare is a ______

Select correct option:

Crime

War

Software

Game

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

65 sec(s)

Question # 3 of 10 ( Start time: 09:47:12 AM ) Total Marks: 1 In the statement “PopUp(“Message”)” :

Select correct option:

“PopUp” is the function Name, “Message” is the argument

“Message” is function identifier

Syntax Error: functions cannot be called in this way

Error: function is undefined

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

52 sec(s)

Question # 4 of 10 ( Start time: 09:47:59 AM ) Total Marks: 1 RGB scheme stands for _________________________________.

Select correct option:

Red Grey Blue

Red Green Brown

Page 210: Computer Papaer VU

Red Green Blue

Red Green Black

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

44 sec(s)

Question # 5 of 10 ( Start time: 09:48:46 AM ) Total Marks: 1 _____________ is the part of the virus that generally consists of malicious computer instructions

Select correct option:

Off load

Payload

Loader

Transmitter

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

69 sec(s)

Question # 6 of 10 ( Start time: 09:49:56 AM ) Total Marks: 1 Unlike viruses, __________________ are stand-alone programs

Select correct option:

Trojan horses

Logic- or time-bombs

Worms

None of the given

  BC090402704 : Komia Maqbool Time

Left 56

Page 211: Computer Papaer VU

Quiz Start Time: 09:45 AM sec(s)

Question # 8 of 10 ( Start time: 09:50:29 AM ) Total Marks: 1 Voice over IP has _____ modes

Select correct option:

2

3

4

5

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

17 sec(s)

Question # 9 of 10 ( Start time: 09:51:35 AM ) Total Marks: 1 We use __________ to stop Break-Ins.

Select correct option:

Scanners

Intrusion detectors

Firewalls

Intrusion detectors and Firewalls

  BC090402704 : Komia Maqbool

Quiz Start Time: 09:45 AM

Time Left

78 sec(s)

Question # 10 of 10 ( Start time: 09:52:54 AM ) Total Marks: 1 Which one can lead user to leave your website?

Select correct option:

Page 212: Computer Papaer VU

Simple design

Poor navigation

Information layout

Adaptable design

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

52 sec(s)

Question # 1 of 10 ( Start time: 09:54:05 AM ) Total Marks: 1 _____________________ are the subcategories of AI

Select correct option:

Expert Systems

Robotics

Natural Language Processing

All of the above

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

49 sec(s)

Question # 3 of 10 ( Start time: 09:55:19 AM ) Total Marks: 1 With the Help of FTP we can:

Select correct option:

List, change, create folders on a remote computer

Upload and download files

Transferring Web content from the developer’s PC to the Web server

All of the given choices

Page 213: Computer Papaer VU

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

43 sec(s)

Question # 4 of 10 ( Start time: 09:56:08 AM ) Total Marks: 1 Which protocol is used for receiving E-mail messages?

Select correct option:

FTP

POP

Telnet Protocol

SMTP

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

74 sec(s)

Question # 5 of 10 ( Start time: 09:57:09 AM ) Total Marks: 1 The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ______________.

Select correct option:

Cooperation

Shared responsibility

Networking

All of the given

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

60 sec(s)

Question # 6 of 10 ( Start time: 09:58:00 Total Marks: 1

Page 214: Computer Papaer VU

AM ) ___ is used to transfer files between computers on a TCP/IP network

Select correct option:

TCP

FTP

Telnet Protocol

All of the given choices

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

56 sec(s)

Question # 7 of 10 ( Start time: 09:58:43 AM ) Total Marks: 1 _________ is a technique used create smooth animations or to display one of Several images based on the requirement

Select correct option:

Image preloading

JavaScript

Animated Gifs

None of the given

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

61 sec(s)

Question # 9 of 10 ( Start time: 09:59:40 AM ) Total Marks: 1 Which of the following is True about “pareseFloat(String)” function: I) If the first character cannot be converted to a number, parseFloat returns NaN. II) it returns the fractional portion of floating point number. III) Parses the string argument; returns a FP number. IV) Non of given options.

Select correct option:

Page 215: Computer Papaer VU

I and II Only

II and III Only

I and III Only

IV Only

  BC090402702 : Naila Nazir

Quiz Start Time: 09:54 AM

Time Left

44 sec(s)

Question # 10 of 10 ( Start time: 10:01:00 AM ) Total Marks: 1 Event-driven programs can ____________________ events.

Select correct option:

capture

respond

capture and respond

None of the Given.

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

30 sec(s)

Question # 1 of 10 ( Start time: 10:02:43 AM ) Total Marks: 1 Which of the statements is NOT true about “Color Usage Guidelines” for developing a presentation?

Select correct option:

Use color sparingly to to highlight a point, but don't get carried away

Do not use colors like yellow or red for background except where needed.

Do not use colors like green, blue and such like colors except where needed.

None of given options

Page 216: Computer Papaer VU

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

49 sec(s)

Question # 2 of 10 ( Start time: 10:03:51 AM ) Total Marks: 1 _________________ Type of databases management systems are supporting Terabytes of Data

Select correct option:

Personal

Desktop

Enterprise

Single-user

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

41 sec(s)

Question # 3 of 10 ( Start time: 10:05:05 AM ) Total Marks: 1 Because of the ever-decreasing costs of verbal, text, video communications; the distances have _________

Select correct option:

Increased

Expanded

Contracted

Lengthened

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

66 sec(s)

Question # 4 of 10 ( Start time: 10:06:02 Total Marks: 1

Page 217: Computer Papaer VU

AM ) The structure of the networked organization is _________.

Select correct option:

Simple

Flexible

Complex

All of the given

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

59 sec(s)

Question # 5 of 10 ( Start time: 10:06:34 AM ) Total Marks: 1 A CAD drawing consist of many geometric shapes like straight lines , arc , tc and therefore is stored in a ___________ format.

Select correct option:

Scalar

Vector

Both a & b

None of these

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

82 sec(s)

Question # 6 of 10 ( Start time: 10:07:13 AM ) Total Marks: 1 ____ is a type of computer-to-computer messaging.

Select correct option:

TCP

Page 218: Computer Papaer VU

Telnet

E-mail

FTP

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

67 sec(s)

Question # 7 of 10 ( Start time: 10:07:49 AM ) Total Marks: 1 RDBMS stands for ________________________________

Select correct option:

Relative Data Base Management System

Relational Data Base Management System

Recursive Data Base Management System

Responsible Data Base Management System

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

34 sec(s)

Question # 8 of 10 ( Start time: 10:08:20 AM ) Total Marks: 1 Using Color Mapping scheme only a limited number of color called _____________ are allowed.

Select correct option:

Reserved

Pointers

Platelet

None of these

 

Page 219: Computer Papaer VU

MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

12 sec(s)

Question # 9 of 10 ( Start time: 10:09:23 AM ) Total Marks: 1 Using _________ topology, adding new nodes is difficult.

Select correct option:

Ring

Bus

Star

None of the given choices

  MC090405490 : Adeel Mukhtar

Quiz Start Time: 10:02 AM

Time Left

74 sec(s)

Question # 10 of 10 ( Start time: 10:10:51 AM ) Total Marks: 1 Problems with old presentation methods was (transparencies and projectors etc):

Select correct option:

They were costly

Electronic transmission, in some cases, was not easy

Presentation some times gets ambiguous

All of given options

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

52 sec(s)

Question # 1 of 10 ( Start time: 10:12:16 AM ) Total Marks: 1 ARPANET splits into two nets to keep military & non-military network sites separate, named :

Page 220: Computer Papaer VU

Select correct option:

ARPANET & MILNET

MICRONET & MILNET

PICONET & ARPANET

None of the given choices

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

65 sec(s)

Question # 2 of 10 ( Start time: 10:13:07 AM ) Total Marks: 1 Arguments values are passed to the function _________

Select correct option:

by value

by reference

Both a & b

Non of the Given.

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

86 sec(s)

Question # 3 of 10 ( Start time: 10:13:42 AM ) Total Marks: 1 __________________ is a field that uniquely identifies each record stored in a table.

Select correct option:

Primary Key

Foreign Key

Secondary key

Page 221: Computer Papaer VU

Special Key

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

13 sec(s)

Question # 4 of 10 ( Start time: 10:14:06 AM ) Total Marks: 1 The IP address consists of _____ bits

Select correct option:

64

32

16

128

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

37 sec(s)

Question # 5 of 10 ( Start time: 10:15:30 AM ) Total Marks: 1 Credit Card Fraud can be minimized by using _________________

Select correct option:

single credit card numbers

multiple-use credit card numbers

single-use credit card numbers

Firewalls

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

20 sec(s)

Page 222: Computer Papaer VU

Question # 8 of 10 ( Start time: 10:16:58 AM ) Total Marks: 1 hotWeather = (Temperature == 40); in the above statement, the variable hotWeather is of type

Select correct option:

Number

String

Boolean

None of the given

  BC090402703 : Shumaila Siddique

Quiz Start Time: 10:12 AM

Time Left

52 sec(s)

Question # 9 of 10 ( Start time: 10:18:17 AM ) Total Marks: 1 NCSA stands for :

Select correct option:

National Center for Supercomputing Applications

National Center for Supreme Applications

National Center for Super Authority

None of the given choices

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM

Time Left

58 sec(s)

Question # 1 of 10 ( Start time: 10:19:38 AM ) Total Marks: 1 Self-replicating SW that eludes detection and is designed to attach itself to other files is called _____________.

Select correct option:

Page 223: Computer Papaer VU

Trojans

Viruses

Sniffers

Operating System

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM

Time Left

57 sec(s)

Question # 2 of 10 ( Start time: 10:20:17 AM ) Total Marks: 1 SVG stands for _________________________________________.

Select correct option:

Structured Vector Graphics

Software Vector Graphics

Structured Visual Graphics

None of these

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM

Time Left

32 sec(s)

Question # 4 of 10 ( Start time: 10:21:00 AM ) Total Marks: 1 Viruses move from one computer to another with the __________ and spring into action when the _____________ is executed or opened

Select correct option:

Host – Host

Host – Client

Client – Host

Client – Client

Page 224: Computer Papaer VU

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM

Time Left

34 sec(s)

Question # 6 of 10 ( Start time: 10:22:21 AM ) Total Marks: 1 ____________________ is a layered structure consisting of a number of homogenous and simple processing elements.

Select correct option:

Genetic Algorithms

Rule-based Systems

Feed-Forward Network

None of these

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM Question # 8 of 10 ( Start time: 10:24:45 AM ) Total Marks: 1 A property that gives the value of Pi is:

Select correct option:

PI()

Graph.PI

Math.PI

Math.PI()

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM

Page 225: Computer Papaer VU

Question # 9 of 10 ( Start time: 10:25:43 AM ) Total Marks: 1 The smallest image forming element on a computer display is called ____________.

Select correct option:

Resolution

Pixel

Grey area

None of these

  MC090404586 : Mariyam Ashraf

Quiz Start Time: 10:19 AM Question # 10 of 10 ( Start time: 10:26:11 AM ) Total Marks: 1 SMTP stands for _______________________________________.

Select correct option:

Simple Mail Transfer Protocol

Simple Mail Transparent Protocol

Simple Mail Transfer Paradigm

None of these

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 1 of 10 ( Start time: 10:27:36 AM ) Total Marks: 1 ________________ network allows data to be sent directly from one computer to another.

Select correct option:

Ring

Page 226: Computer Papaer VU

Bus

Star

None of the given choices

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 2 of 10 ( Start time: 10:28:56 AM ) Total Marks: 1 Viruses attach themselves to other computer programs or data files, are known as____

Select correct option:

Trojans

Guests

Hosts

Spies

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 3 of 10 ( Start time: 10:29:35 AM ) Total Marks: 1 Avoid __________ to ensure readability of web page

Select correct option:

Overuse of bold and italics

Use of paragraphs

Use of white space

Use of contrast colors

 

Page 227: Computer Papaer VU

BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 4 of 10 ( Start time: 10:30:37 AM ) Total Marks: 1 A CAD drawing consist of many geometric shapes like straight lines , arc , tc and therefore is stored in a ___________ format.

Select correct option:

Scalar

Vector

Both a & b

None of these

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 5 of 10 ( Start time: 10:31:22 AM ) Total Marks: 1 STP stands for :

Select correct option:

Shielded Twisted Pair

Silver Twisted Pair

Single Twisted Pair

None of the given choices

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 6 of 10 ( Start time: 10:32:41 AM ) Total Marks: 1 In ______, the spies of one business monitors the network traffic of their competitors.

Page 228: Computer Papaer VU

Select correct option:

Industrial intelligence

Industrial Espionage

Industrial spying

Industrial surveillance

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 7 of 10 ( Start time: 10:33:23 AM ) Total Marks: 1 Color mapping scheme reducing the size of 2.25 MB graphic to _________ MB.

Select correct option:

0.90 MB

0.75 MB

1.00 MB

None of these

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 8 of 10 ( Start time: 10:34:17 AM ) Total Marks: 1 The functions which call themselves from their (own) body are called:

Select correct option:

Virtual functions

Abstract functions

Page 229: Computer Papaer VU

Overriding functions

Recursive functions

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 9 of 10 ( Start time: 10:35:42 AM ) Total Marks: 1 Browser sends ‘_________’ request to web server to access a file.

Select correct option:

SET

GET

TRANSFER

All of the given choices

  BC090403288 : Sana Dar

Quiz Start Time: 10:27 AM Question # 10 of 10 ( Start time: 10:37:05 AM ) Total Marks: 1 The internet communities are ___________.

Select correct option:

Geographical based

Interest based

Country based

Religion based

 

Page 230: Computer Papaer VU

Quiz Start Time: 10:19 AM Question # 7 of 10 ( Start time: 10:23:25 AM ) Total Marks: 1 Infection propagation and Actual destructive are the components of _______________

Select correct option:

Transmission mechanism

Payload

Worms

Trojan Horse

 

_______________ are used for transferring files between computers on TCP/IP network.  Select correct option:  

FTPFTP DNS Telnet None of these

Page 231: Computer Papaer VU

FTP stands for:  Select correct option:  

File Transport ProtocolFile Transmission Protocol

In 1983, which protocols became the only set of protocols used on the ARPANET ?  Select correct option:  

UDP/IP TCP/IP UCP/IP IPS

 Ethernet & Token Ring Protocols used in :  Select correct option:  

LAN WAN Both LAN and WAN None of the given choices

Page 232: Computer Papaer VU

E-mail client interacts with the ______ for discovering and downloading new E-mail messages.  Select correct option:  

E-mail client SMTP server POP3 server None of the given choices

________ is a special purpose computer that connects and translates between network that use different communication protocols.  Select correct option:  

Bridge Router Gateway None of the given choices

 The message is prepared using:  Select correct option:  

e-mail client SMTP server 

Page 233: Computer Papaer VU

POP3 server All of the given choices

 ____________ images enhanced to impart the illusion of depth.

Select correct option:  

Parallel Diagonal Flat None of these

 NCSA stands for :  Select correct option:  

National Center for Supercomputing Applications National Center for Supreme Applications National Center for Super Authority None of the given choices

Communications on the internet is controlled by a set of two protocols, named :  

Page 234: Computer Papaer VU

Select correct option:  

HTTP & SMTP FTP & TELNET TCP & IP None of the given choices

WAN stands for :  Select correct option:  

Wireless Area Network Wide Area Network Wide Air Network None of the given choice

Each packet contains the following information  Select correct option:  

Sender’s address Data Error recovery information None of the given choices

 is used to transfer files between computers on a TCP/IP network  Select correct option:  

TCP FTP Telnet Protocol All of the given choices

Page 235: Computer Papaer VU

  _________________ is the process of efficiently organizing data in a database.  Select correct option:  

Data Mining Data Normalization Data Redundancy Data Manipulation

 a number of homogenous and simple processing elements.  Select correct option:  

Genetic Algorithms Rule-based Systems Feed-Forward Network None of these

 ICQ, AIM, MSN Messenger are all examples of_______________ services.  Select correct option:  

EMAIL IM FTP None of these

Page 236: Computer Papaer VU

The greatest, shared resource of information created by humankind is:  Select correct option:  

Web Dictionary Vocabulary Glossary

 Using ___________ networks access is restricted to authorized computers only.  Select correct option:  

Public Private Both Public & Private None of the given choices

 The browser breaks down the URL into __ parts  Select correct option:  

2 3 4 5

 ___ is a smallest unit of data transmitted over a computer network.  

Page 237: Computer Papaer VU

Select correct option:  

Frame Packet Message None of the given choices 

Which is true about presentation development SW: I) They let user create original designs as well as change colors, background, fonts in ready-made designs II) They let user add animation, images, sounds, etc. III) They automatically select design components like colors, fonts etc based on history IV) They save work in HTML, PDF, graphics formats  Select correct option:  

I, II and III Only I, II and IV only I, III and IV only All of I, II, III and IV                 

 Almost all programs written in JavaScript are__________  Select correct option:  

event-driven Not event-driven Some are event-driven and some are not None of the Given. 

 The IP address consists of ___ bits  Select correct option:  

Page 238: Computer Papaer VU

64 32 16 128 

The computer working independently with no connection to any other computer is called :  Select correct option:  

Standalone Workstation Server None of the given choices 

 RGB scheme stands for _______________________________.  Select correct option:  

Red Grey Blue

Red Green Brown

Red Green Blue

Red Green Black

  Using _______ topology, adding new nodes is difficult.  Select correct option:  

Page 239: Computer Papaer VU

Ring Bus Star None of the given choices Which of the statements is true in context of developing a presentation?  Select correct option:  

Use simple slide transitions. Too many different transitions are distractive Use any level of transitions as it doesn’t effect, what you present Normally text is more preferable than images as they are difficult to perceive All of the given options 

MC100203259 : Muhammad Adnan Khalid 

Quiz Start Time: 07:35 PM  Time Left  87 sec(s)    

Question # 9 of 10 ( Start time: 07:46:13 PM )  Total Marks: 1  FTP was introduced in:  Select correct option:  

1972 

Page 240: Computer Papaer VU

1973 1974 1976 

Ethernet & Token Ring Protocols used in :  Select correct option:  

LAN WAN Both LAN and WAN None of the given choices 

  Internet is an example of ____________ network.  Select correct option:  

Private Public Both Private and Public None of the given choices 

The system that manages relational database is called _____  Select correct option:  

Database Management System Data Management System Relational Database Management System Flat-File System 

Page 241: Computer Papaer VU

The system that manages relational database is called _____  Select correct option:  

Database Management System Data Management System Relational Database Management System Flat-File System 

_________________ are used to view, change and analyze data

Select correct option:  

Forms Reports Queries Tables 

JavaScript supports several advanced ____________operations.  Select correct option:  

Scripting Mathematical Graphical Printing 

Page 242: Computer Papaer VU

:  _____________ address is a unique identifier for a computer on a TCP\IP network.  Select correct option:  

IP SMTP HTTP None of these 

sing __, a user can remotely log on to a computer (connected to the user through a network, e.g. Internet) & have control over it like a local user, including control over running various programs ?  Select correct option:  

FTP TCP Telnet Protocol None of the given choices 

 To ensure that a function is defined before it is called up:  Select correct option:  

Define all functions in the HEAD portion of Web pages Define all functions in the Bottom of Web pages Define all functions in the Middle of Web pages None of the given choices  Which of the following is True about “pareseFloat(String)” function: I) If the first character cannot be converted to a number, parseFloat returns NaN. II) it returns the fractional

Page 243: Computer Papaer VU

portion of floating point number. III) Parses the string argument; returns a FP number. IV) Non of given options.  Select correct option:  

I and II Only II and III Only I and III Only IV Only 

  A user may access any item on the Web through a_______________.  Select correct option:  

HTTP SMTP

URL

None of these

 MC100207312 : Sundus Rafique

Quiz Start Time: 08:05 PM         Time Left         87sec(s)         Question # 1 of 10 ( Start time: 08:05:41 PM )         Total Marks: 1

Page 244: Computer Papaer VU

Sophisticated event handling is not possible with _____________event handlingSelect correct option:       Off-Line       In-Line       Out-Line       Non of the given choices

MC100207312 : Sundus Rafique

Quiz Start Time: 08:05 PM         Time Left         88sec(s)         Question # 2 of 10 ( Start time: 08:06:46 PM )         Total Marks: 1___ is a smallest unit of data transmitted over a computer network.Select correct option:       Frame       Packet       Message       None of the given choices 

Page 245: Computer Papaer VU

MC100207312 : Sundus Rafique

Quiz Start Time: 08:05 PM         Time Left         88sec(s)         Question # 3 of 10 ( Start time: 08:07:36 PM )         Total Marks: 1_____________ address is a unique identifier for a computer on a TCP\IP network.Select correct option:       IP       SMTP       HTTP       None of these

UTP stands for : Select correct option: 

Ultra Twisted Pair Unified Twisted Pair 

Page 246: Computer Papaer VU

Unshielded Twisted Pair None of the given choices

Internet Enables: Select correct option: 

attractively-priced workers located in Pakistan to provide services to overseas clientsusers to easily share information with others located all over the world users to easily, inexpensively communicate with others remote users All of the given choices

Normal range of text lines for an effective presentation is: Select correct option: 

3 to 7 7 to 10 10-12 May be any number

Whenever a contact in our list comes online, who informs us through an alert message and by playing a sound ? Select correct option: 

Page 247: Computer Papaer VU

IM server IM client Client Server

 Ethernet & Token Ring Protocols used in : Select correct option: 

LAN WAN Both LAN and WAN None of the given choic

The color of each pixel is generally represented in the form of a ________. Select correct option: 

Duplet

Triplet

Both a & b

None of these

Page 248: Computer Papaer VU

In JavaScript, every user-defined function must be written between _____ tag-set. Select correct option: 

<JAVASCRIPT> </JAVASCRIPT> <SCRIPT> </SCRIPT> <FUNCTION> </FUNCTION> <CODE> </CODE>

________________ is a meaningful, easy to remember ‘label’ for an IP address. Select correct option: 

TCP address Domain name Computer name None of these

  Communications on the internet is controlled by a set of two protocols, named : Select correct option: 

HTTP & SMTP FTP & TELNET 

Page 249: Computer Papaer VU

TCP & IP None of the given choices

In ___________ TCP\IP protocols became the only set of protocols used on the ARPANET. Select correct option: 

1973 1983 1972 None of the given choices

---------- was known as “mill” in Analytical engine.► Memory► Processor► Monitor► Mouse

Ref: An arithmetical unit (the "mill") would be able to perform all four arithmetic

Page 250: Computer Papaer VU

operations, plus comparisons and optionally square roots. Initially it was conceived as a difference engine curved back upon itself, in a generally circular layout,[2] with the long store exiting off to one side.

First electronic computer was► ABC► UNVAC 1► Harvard Mark 1► IBM PC

What is NOT a key factor while designing a website?► Usability► User-friendly► Consistency► Complexity

What happens if I start a new list without closing the original one?► An error will be generated► A nested list will be created► Previous list will end and a new will start.► Nothing will happen

The most upper right pixel of the screen is of ___________ color.► Any► Red► Green► Blue

A single pixel can acquire approximately ___________ color schemes.► 1 million► 2 million► 10 million► 16 million

The idea of Neural Networks field is based upon ______________.► Human nature► Human brain► Human culture► Human actions

Which one of the following is an application for artificial intelligence?► Robotic► Web Agent► Decision Support System► All of the given options

Page 251: Computer Papaer VU

Register is a kind of ______memory► Fast► Super fast► Slow► Very slow

Which of the following is a true statement?► Flat-file storage is better than tabular storage.► Tabular storage is better than flat-file storage.► Flat-file storage is better than relational storage.► None of the given options

substring(n, m) returns a string containing characters copied from position n to___________.► m – 2► m – 1► m + 1► m

The __________ is the old profession which is being eliminated because of computing.► Typist► Bank manager► Operational manager► All of the given options

The system that manages relational database, is called ______________.► None of the given options► Database Management System► Data Management System► Relational Database Management System

When web server is busy it gives the following message to the user :► Time out► Waiting► Server busy► None of the given options

The group of technologies concerned with the capturing, processing and transmission of information in the digital electronic form is called _____________.► Telecom Engineering► Computer Engineering► Computer Science► Information Technology

_____________ team consists on the sharpest technical minds in the company.

Page 252: Computer Papaer VU

► Architecture► Business Development► Configuration Management► Developer

TCP stands for ________.► Transfer Center protocol► Transmission Control Protocol► Transmission Center Protocol► Telephone Center Protocol

A collection of data organized in such a way that the computer can quickly search for a desired data item is known as :► Retrieving► Database► Information► DBMS

Microsoft Word is a type of:► System Software► Freeware Software► Shrink-Wrapped Software► Custom-built Software

Users __________, how things work.► Analyze in detail► Muddle through► Figure out► Read in detail

Popular schemes used for reducing bytes for storage are:► RGB and Color mapping► RGB and Dithering► RGB, Color mapping and Dithering► Color mapping and Dithering

Hardware malfunctions is related to► Data updates► Data integrity► Data security► Data accessibility

If incorrectly we enter the negative age it is check by► Limit Integrity► Type Integrity► Referential Integrity

Page 253: Computer Papaer VU

► Physical Integrity

Which is the user-friendly way of presenting data ?► Query► Form► Report► All of the given options

Currently the BlueRay DVD can store more than ________ of data.► 10 GB► 100 GB► 50 GB► 150 GB

In JavaScript, a || b is interpreted as► a is true or b is false► a is true and b is true► a is false and b is true► a is true or b is true or both are true

Speakers fall into the hardware category.► True► False

onBlur event is occurred for a form element when it ____________► Gets focus► Losts focus► Some thing is typed in► onBlur is not an event

You can view a 3-D image on a _____________.► 3-D display► 2-D display► On both 2-D and 3-D displays► We can not view a 3-D image

Module level design and unit testing is the responsibility of _____________.► Team Lead► Developer► Project Manager► Quality Assurance Expert

=====================================

Using Java Script you can write a character at random location on screen

Page 254: Computer Papaer VU

► By applying randomCh() method► With the help of String object► With the help of random character property► There is no built in approach in Java Script

The Encryption of data is related to► Data updates► Data security► Data integrity► Data accessibility

Which protocol is use to transfer a file over the network ?► UDP► FTP► TCP► OSI

One can send an email message to a remote computer using _______ protocol► HTTP► SMTP (Page # 173 of Handouts)► FTP► TELNET

In a System having many parts to be designed, one should always do the _____ first► Hard part► Simple part► Development part► Quality part

Flow control constructs in JavaScript includes:► If-Else► Loops and If -Else► Switch and If-Else► All of the given choices

___ provides a simple, consistent way for applications to interact with the HW without having to know all the details of the HW► Explorer.exe► System Files► Operating System► Application SoftwareMachine language is also called► Assembly Language► Binary Language► High Level Language► HTML Language

Page 255: Computer Papaer VU

_________ is the best known builder for supercomputers.► Sun► Cray Research► Microsoft► Apple

The weaknesses of the computer are:► Pattern recognition & Storage► Speed & Innovative ideas► Pattern recognition & Innovative ideas► Speed & Storage

Communication protocol is a __________that governs the flow of information over a network► Set of methods► Set of protocols► Set of rules► Device

_____________ team is responsible for the maintenance, expansion , improvement of the infrastructure consisting of workstations, networking equipment, software and network security.

► Support► Configuration Management► Quality Assurance► Developer

_______________ is responsible for day to day operations.► CEO► COO (Page # 294)► CMSO► Developer

One of the key responsibilities of the ___________ is client relationship management.► Project Manager (Page # 293)► Team Lead► Developer► Quality Assurance Engineer

What is the major problem with flash based website?► Its two heavy► Cannot be indexed► Less attractive► Inaccessible

Page 256: Computer Papaer VU

Which of the following is NOT an event handler for image object?► onAbort► onError► onLoad► onUser

The organizations are learning that business can be done in a more effective manner if emphasis is placed upon ___________.► Cooperation► Shared responsibility► Networking► All of the given options (Page # 273)

country=”Hello Pakistan”;document.write(country.charAt(6));The out put of the above statement is _____________.► o► P► a► k

a = Math.abs(-23)

What will be the value of a ?► 23► -23► 23.0► 2.3

ERP is a type of ______________ .► Entertainment software► Productivity software► Business software► Scientific software

In Genetic Algorithm the most important thing you should know, is the ___________.► Procedure► Recognition of a good solution► Different techniques► None of the given options

According to a popular heuristic, success is defined by ___________.► The user► The builder

Page 257: Computer Papaer VU

► Both user and builder► None of the given options

Rule of thumb learned through trial and error is called ___________.► Design► Heuristic► Plan► Aim

Which function returns a randomly selected floating point number between 0 and 1 ?► floor(x)► ceil(x)► random()► round(x)

Functions are also called:► Heuristics► Variables► Arrays► Subprograms

In JavaScript, each element of array can store data of type► A Number► An Array► A String variable► All of the given choices

Processed data is called ________.► Information► Data► Entity► Attribute

Many developers write the _________ first and then incrementally convert each line into _________.► Real code & Pseudo code► Pseudo code & Real code► Real code & Artificial code► None of the given options

When we buy a software package, we do not really buy it, we just by a license that allows us to use it, the ___________stays with the maker.► Agreement► Ownership► Membership

Page 258: Computer Papaer VU

► Software

Name, Border, Source are the ____________ of the image object.► Event Handler► Properties► Methods► None of the given options

Using smart editors they can automatically color different parts of statements in different colors e.g. HTML tags in ____________ color.► Green► Grey► Blue► None of the given options

____________ is in Executive team.

► Project Manager► CEO► Team Lead► Developer

_____________ team is responsible for a project after the specification’s stage till the very end.► Executive► Architect► Development► HR

_____________ waits for some time and then launch a function.► Timeout( )► setTimeout( )► setTime( )► setTimeIn( )

______________ is a field that uniquely identifies each record stored in a table.► Composite Key► Primary key► Foreign key► None of the given options

Distance learning has got a boost due to the ___________.► Easy communication► Online interactive contents► Flexibility► All of the given options

Page 259: Computer Papaer VU

By default in a web page Hyper Link for another web page is represented as ________________► Blue only► Black and Underlined► Blue and Bold► Blue and Underlined

To store rounded number of 8.6 in a variable called "r_number", we write _____________.► r_number=Maths.round(8.6)► r_numbers=Maths.rounds(8.6)► r_number=Math.rounds(8.6)► r_number=Math.round(8.6)

Which one is the best option for designing a Medical Expert System?► Rule Based System► Genetic Algorithm► Fuzzy Logic► Neural Network

Variables allow us to manipulate data through the ___________.► Actual Value► Reference► Length► Name

Which is correct?► onUnload► onUnLoad► onUNLOAD► All of the above

Capturing events and responding to them is called __________.► Function Handling► Event Handling► Event Procedure► All of the given option

___________ color should be used in background for a good presentation.► Light► Dark► Red► None of the given options

Which of the following symbol is used for multiple line comments in JavaScript?

Page 260: Computer Papaer VU

► /► //► /*► //*

In JavaScript, what will be the result of the follwoing operation

79%3► 0► 1► 2► 3

A new cell using HTML is added in table row by► <TC>…</TC>► <TR>…</TR>► <TD>…</TD>► <NC>…</NC>

_________//////////////////////////------------

It represents the ____________ flow chart element.

► Process► Input or Output► Decision► Connector

Vacuum tubes were replaced by ___► Punch cards► Transistors► Micro Processors► Resistors

=================

Which of the following hardware component of a computer can also be called as engine?► Bus► Storage► Memory► Processor

Page 261: Computer Papaer VU

__________ breaks down the message to be sent over the internet into packets.► FTP► HTTP► TCP► IP

A variable can be _________ in scope.► Local► Global► Either local or global► None of the given options

A protocol used for receiving email messages is called ____________.► URL► Telnet► POP3► SMTP

A function is also called __________.► Sub-program► Procedure► Sub-routine► All of the given option

a = Math.ceil(12.01)What will be the value of a ?► 12► 13► 12.0► 13.01

Event handlers are placed in the ___________ portion of a Web page as attributes in HTML tags.► HEAD► BODY► SCRIPT► TITLE

_________ can be used for entering, editing, or viewing data, one record at a time.► Queries► Forms► Reports► None of the given options

random() function returns a randomly-selected, floating-point number between ____________.

Page 262: Computer Papaer VU

► 0 and 1► 0 and 10► 0 and -10► 0 and -1

In relational database, data store in the form of _____________.► Tables► Rows► Columns► None of the given options

Spies of one business monitoring the network traffic of their competitors’ ___________.► Industrial Intelligence► Industrial Espionage► Industrial Spying► Industrial Surveillance

_______________ based communication allows business entities to coordinate the activities of their globally spread units with greater accuracy.► Intranet► Internet► Home► LAN

Smart editors can automatically color different parts of statements in different colors e.g. comments in ____________ color.► Green► Grey► Blue► Red

Deep Blue was the name of

► computer► human► city► game

Information available on the web is► mostly free of cost► costly► very cheap► of no use

Which one is correct?► <BODY></BODY>

Page 263: Computer Papaer VU

► <body></body>► Both <BODY></BODY> and <body></body>► <BODY/>

Which one is the example of spreadsheet software ?► MS Word► MS PowerPoint► MS Excel► MS Access

Blue Pacific is a name of ______ computer.► Mini► Desktop► Micro► Super

_________________ are powerful pieces of hardware, but not much useful on their own.► Microcontrollers► Microprocessors► Integrated circuits► Ports

==========================

URL is a/an ________► Device► Component► Address► Tool

To improve the time for scannig a web page, text should be ___________.► Centered► Left Aligned► Right Aligned► Staggered

Communications on the internet is controlled by a set of two protocols which are ____________.► IMAP and SMTP► FTP and HTTP► TCP and IP► TCP and HTTP

FTP stands for __________.► File transmission protocol► File transmission path

Page 264: Computer Papaer VU

► File transfer protocol► Fine transfer path

A named collection of properties (data, state) and methods (instruction, behavior) is called ____________.► Array► Function► Variable► Object

Anchor tag denoted by <A> is used to create ► Address► Hyperlink► Paragraph► Title

<UL> tag is used to► underline text► end the line► create ordered list► create unordered list

A user may access any item on the web through __________.► URL► Telnet► POP► SMTP

The browser breaks down the URL into ________ parts.► 2► 3► 4► 5

Which one of the following is NOT a primary color?► Red► Green► Yellow► Blue

__________ are those programs in which the flow of the program is determined by the user's actions (mouse clicks, key presses) or messages from other programs.► Event called programs► Event processed programs► Event driven programs► Event declared programs

Page 265: Computer Papaer VU

Automatic machines performing various tasks that were previously done by humans, are called ____________.► Robotics► Computers► Decision Making Systems► Autonomous Web Agents

The distance among families is ___________ because of spending more time on internet.► Increased► Expanded► Contracted► Decreased

The software used for the scanning of internet severs, is called __________.► Wscan► Mscan► Sscan► Vscan

Adding images to html page, we use______ tag.► <IMG>► <IMAGE>► <PICTURE>► <PIC>

The responsibilities of the Team Lead includes_____________.► Planning and tracking of the project► Detailed design► Professional development of team members► All of the given options

When the packets reach at destination, __________ reassembles them into original message.► Protocol► TCP► IP► NIC

In JavaScript, second element of an array has the index:► 2► 0► 1► 3One can download or upload files to a remote computer using ________ protocol.► HTTP

Page 266: Computer Papaer VU

► SMTP► FTP► TELNET

JavaScript ________ support drawing of graphics► Does► Does not► Always► At times

Which of the following is NOT true about modern computers?► More powerful► Smaller in size► Consume less energy► Costly

Ada written a computer programme for ?► Analytical Engine► Difference Engine► Harvard Mark 1► Mechanical engine

A set of stand alone productivity applications designed to work together known as ______________ .► Productivity software suites► Compiled software► Secure software► Intelligent software

Rana Tanveer+923224194457http://www.vuaskari.com

"Sometimes we do a thing in order to find out the reason for it.Sometimes our actions are questions not answers."

02-21-2010, February 21, 2010 11:06 PM (This post was last modified: Yesterday February 22, 2010 1:31 AM by ranatanveer.) Post: #2

Page 267: Computer Papaer VU

ranatanveer Administrator

Posts: 43Joined: Dec 2009 Reputation: 0

RE: CS101 Solved Quiz Which of the following is True about “pareseFloat(String)” function: I) If the first character cannot be converted to a number, parseFloat returns NaN. II) it returns the fractional portion of floating point number. III) Parses the string argument; returns a FP number. IV) Non of given options.I and II OnlyII and III OnlyI and III OnlyIV Only

Which variables can make the logic of a Web page difficult to understand?GlobalLocalBoth Global and LocalNone of the given choices

Infection propagation and Actual destructive are the components of _______________Transmission mechanismPayloadWormsTrojan Horse

One of the key responsibility of the ___________is client relationship managementTeam LeadProject ManagerDeveloperChief Executive officer

A method that rounds a number to its nearest integer is:Math.round( )Math.RoundRnd()Round()

The code in the ______ portion is the right choice for developing larger JavaScript scriptsBodyAt EndHeadSeparate

Program(s) used for writing, sending, receiving, and displaying E-mail messages are:

Page 268: Computer Papaer VU

SMTP serverE-mail clientPOP3 serverAll of the given choices

JavaScript Arrays are _______________

HomogeneousHeterogeneousHomogeneous and HeterogeneousNone of the given choices

Which of the statements is true in context of developing a presentation?

Use simple slide transitions. Too many different transitions are distractiveUse any level of transitions as it doesn’t effect, what you presentNormally text is more preferable than images as they are difficult to perceiveAll of the given options

__________ is a collection of data organized in such way that the computer can quickly search for a desired data item.Select correct option:

Data BaseDBMSData MiningFile System

RGB scheme stands for _______________________________.Select correct option:

Red Grey BlueRed Green BrownRed Green BlueRed Green Black

hotWeather = (Temperature == 40); in the above statement, the variable hotWeather is of type

NumberStringBooleanNone of the given

____________ images enhanced to impart the illusion of depth.Select correct option:

Page 269: Computer Papaer VU

ParallelDiagonalFlatNone of these

___ is a smallest unit of data transmitted over a computer network.Select correct option:

FramePacketMessageNone of the given choices

Yahoo Servers was recovered, from DoS attack, within ___

12 hours3 hours24 hours3 days

Event-driven programs can __________________ events.

capturerespondcapture and respondNone of the Given.

In 1969,DoD-ARPA created an experimental network as a test-bed for emerging networking technologies, the name of this network was:

LANARPAARPANETDoD-ARPA

__________ is a type of computer-to-computer messaging.

TCPTelnetE-mailFTP

In Which topologies, network is not affected if one computer goes down?

Star & Bus

Page 270: Computer Papaer VU

Bus & RingRing & StarNone of the given choices

The greatest, shared resource of information created by humankind is:Select correct option:

WebDictionaryVocabularyGlossary

Function definition enclosed in a _____________

pair of curly bracesPair of parenthesisPair of BracketsAll of the Given.

One of the disadvantages of working at home is______________

Contact with the colleagues and the quality of communication is increased, which may result in a poorer quality of workContact with the colleagues and the quality of communication is reduced, which may result in a poorer quality of workContact with the colleagues and the quality of communication is reduced, which may result in a high quality of workThere is no disadvantage of working at home.

_________ is a field that uniquely identifies each record stored in a tableSelect correct option:

KeyPrimary KeyForeign KeyQuery

With the Help of FTP we can:

List, change, create folders on a remote computerUpload and download filesTransferring Web content from the developer’s PC to the Web serverAll of the given choices

Page 271: Computer Papaer VU

Table rows are called _________________

RecordsFieldsIdentifiersData

Credit Card Fraud can be minimized by using _______________

single credit card numbersmultiple-use credit card numberssingle-use credit card numbersFirewalls

Using ___________ networks access is restricted to authorized computers only.

PublicPrivateBoth Public & PrivateNone of the given choices

The solution of the Mail Bombing is ______Select correct option:

FilteringDo not accept emailseMail filtering

JPEG stands for ___________________________________.

Joint Photographic External GroupJournal Photographic Experts GroupJoint Photographic Experts GroupNone of these

DBMS stands for ___________.

Data Base Management SystemData Base Mining SystemData Base Merge SystemData Base Manipulation System

The process of converting information about 3-D objects into a bit-map that can be displayed on a 2-D computer display is called _____________________.Select correct option:

Page 272: Computer Papaer VU

C RenderingD RenderingE RenderingNone of theseare used for transferring files between computers on TCP/IP network______________.

FTPDNSTelnetNone of these

The system that manages relational database is called _____

Database Management SystemData Management SystemRelational Database Management SystemFlat-File System

Unlike viruses, ________________ are stand-alone programs

Trojan horsesLogic- or time-bombsWormsNone of the given

There are ___________ types communication channels.

2 (correct option) wire and wireless345

___________ is the part of the virus that generally consists of malicious computer instructions

Off loadPayloadLoaderTransmitter

The community in which members with common interest share ideas, ask questions, post answers and make announcements through mailing-lists, news groups or message boards is called _____Select correct option:

Page 273: Computer Papaer VU

Geographical-based communityInterest-based communityCountry-based communityCity-based community

The Cyberwarefare is a ____

CrimeWarSoftwareGame

_________ converts computer messages to electrical pulses that are suitable for transmission over the telephone line.

ModulatorDemodulatorModulator and Demodulator

Which of the following is incorrect for making design elements legible?

Elements should be large enoughElements must contrast sufficientlyRelated elements should be visually groupedElements should have no visual focus

Which of the statements is NOT true about “Color Usage Guidelines” for developing a presentation?

Use color sparingly to to highlight a point, but don't get carried awayDo not use colors like yellow or red for background except where needed.Do not use colors like green, blue and such like colors except where needed.None of given options

The output of statement “parseInt ( “3.1526” );” will be:

33.15263.2NAN

Tribal Flood Network is a _________

DoS SoftwareScanning SoftwareArming Software

Page 274: Computer Papaer VU

Network-related

VoIP stands for ___________________________________

Video over Internet ProtocolVisual on Internet ProtocolVoice over Internet ProtocolNone of these

MATH functions are accessed by referring to various ______________of the Math object

FunctionsEventsPropertiesMethods

in motion is called __________________.Select correct option:

AnimationScreeningRenderingNone of these

Internet is also know as:

LANNetworkNetwork of NetworksAll of the given choices

There are mainly two types of networks according to network access policy namely :

Public & CommercialPrivate & PublicPrivate & Non- PrivateNone of the given choices

Internet is an example of ____________ network.

PrivatePublicBoth Private and PublicNone of the given choices

CERN releases WWW in:

Page 275: Computer Papaer VU

199219931994None of the given choices

Function definition enclosed in a _____________

pair of curly bracesPair of parenthesisPair of BracketsAll of the Given.

_______________ are harmful in the sense that it can use up available computer resources (i.e. memory, storage, processing), making it slow or even completely useless

Trojan horsesLogic- or time-bombsWormsIntrusions

The ____________ is the Advantage of Functions.

Number of lines of code is reducedCode becomes easier to read & understandCode becomes easier to maintain as changes need to be made only at a single location instead multiple locationsAll of the Given

Normal range of text lines for an effective presentation is:

3 to 77 to 1010-12May be any number

________ is a network of computer that are lying within the same building or in a vicinity.

LANWANLAN and WANNone of the given choices

To stop Industrial Espionage we use_________

Page 276: Computer Papaer VU

Private networksEncryptionNetwork sniffersAll of the given

The pattern in which computer are connected together to form a network is called :

Network TopologyNetwork TransmissionNetwork ProtocolNone of the given choices

____________executes its payload when a predetermined event occurs

Trojan horsesLogic- or time-bombsWormsSpyware

One can run a program on a remote computer using the ____________ protocol.

SMTPTELNETFTPNone of the given choices

Files can be downloaded or uploaded using ________________ protocol.

SMTPFTPTELNETNone of the given choices

________________ are the effective and user-friendly way of presenting summarized data

FormsReportsQueriesTables

Because of the ever-decreasing costs of verbal, text, video communications; the distances have _______

IncreasedExpanded

Page 277: Computer Papaer VU

ContractedLengthened

______________ are used to view, change and analyze data

FormsReportsQueriesTables

The most common type of Relational database for server is _______________Select correct option:

AccessOracleMySQLExcel

SMTP stands for _____________________________________.

Simple Mail Transfer ProtocolSimple Mail Transparent ProtocolSimple Mail Transfer ParadigmNone of these

__________ addresses are difficult to recognize and remember for humans.

TCPIPSMTPNone of these

Which of the following is termed as a P2P connection ?Select correct option:

Client-less connectionServer-Oriented connectionServer-less connectionServer-client connection

Whenever a contact in our list comes online, who informs us through an alert message and by playing a sound ?Select correct option:

IM serverIM client

Page 278: Computer Papaer VU

ClientServer

A hardware device that stores data and programs, executes program instructions, and performs arithmetic/logic operations is known as the ____.a) CPUb) Integrated Circuit c) Main Storage d) Memory

Viruses move from one computer to another with the ________ and spring into action when the ___________ is executed or opened

Host – HostHost – ClientClient – HostClient – Client

In Cyberwarefare __________________.

You attack the enemyYou attack the telecommunication systemYou fire missileAll of the given

The first virus that spread world-wide was the ___________ virus.

BrainHeartSkullSoul

What is the 3rd step of DoS attack?

RacyArmSearchAttack

Cyber Crime is possible because of ________

ComputerNetworksInternetWebsites

Page 279: Computer Papaer VU

Which of the following is a meaningful, easy-to-remember ‘label’ for an IP address

InternetDomain NameInternet Service ProviderDomain Name System

We use ________ to stop Break-Ins.

ScannersIntrusion detectorsFirewallsIntrusion detectors and Firewalls

A stream of large-sized eMails are sent to an address, overloading the destination account is called.Select correct option:

DoS attackBreak-InsMail BombingAll of the given

The structure of the networked organization is _______.

SimpleFlexibleComplexAll of the given

In the statement “PopUp(“Message”)” :

“PopUp” is the function Name, “Message” is the argument“Message” is function identifierSyntax Error: functions cannot be called in this wayError: function is undefined

The part of the virus that generally consists of malicious computer instructions is called_____________________

Infection propagation componentActual destructive componentPayloadTransmitter

Page 280: Computer Papaer VU

The __________ virus may destroy or broadcast private data.

MaliciousNeutralHelpfulDoS

____________ are an effective, user-friendly way of presenting data.

ReportsQueriesrowsColumns

Images in _______ can be manipulated in many ways using the built-in object Image.

HTMLXMLJavaScriptnone of the given

__________has changed our way of life like no other technology.

Computational technologyComputer technologyComputing technologyNone of the Above

JavaScript Array can hold elements of __________ simultaneously.

Single data typesMultiple data typesIntegers and strings onlyIntegers and characters only

_____ uses public telecom infrastructure, maintaining privacy through security procedures.

Private NetworkPublic NetworkVPNNone of the given choices

Page 281: Computer Papaer VU

The ________virus may display an annoying, but harmless message

MaliciousNeutralHelpfulDoS

Bit-map images compresses using the ___________ algorithm.

LZVLZWLZENone of these

Each packet contains the following information

Sender’s addressDataError recovery informationNone of the given choices

NIC stands for :

Network Interface CardNetwork International CardNetwork Interface ControlNone of the given choices P.S :Correct these answers.

Yahoo Servers was recovered, from DoS attack, within ___

12 hours3 hours24 hours3 days

Credit Card Fraud can be minimized by using _______________

single credit card numbersmultiple-use credit card numberssingle-use credit card numbersFirewalls

Page 282: Computer Papaer VU

 Voice over IP has ___ modes Select correct option: 

2 3 4 5

 Declaring variables (using the var keyword) within a function makes it: Select correct option: 

Local variable Global variable Abstract variable Parameter

Page 283: Computer Papaer VU

 ____________ images enhanced to impart the illusion of depth. Select correct option: 

Parallel Diagonal Flat None of these

onBlur executes the specified JavaScript code when ___________ Select correct option:  onBlur executes the specified JavaScript code when ___________ Select correct option: 

a window loses focus a form element loses focus a window loses focus or a form element loses focus None of the Given.

Page 284: Computer Papaer VU

JavaScript supports several advanced ____________ operations. Select correct option:6:28 PM JavaScript supports several advanced ____________ operations. Select correct option: 

Scripting Mathematical Graphical Printing

In 1969,DoD-ARPA created an experimental network as a test-bed for emerging networking technologies, the name of this network was: Select correct option: 

LAN ARPA ARPANET DoD-ARPA

 Email uses ___________ protocol. Select correct option: 

SMTP HTTP 

Page 285: Computer Papaer VU

FTP None of the given choices

: DBMS stands for ___________. Select correct option: 

Data Base Management System Data Base Mining System Data Base Merge System Data Base Manipulation Syste

 The color of each pixel is generally represented in the form of a ________. Select correct option: 

Duplet

Triplet

Both a & b

None of these

Page 286: Computer Papaer VU

The code in the ______ portion is the right choice for developing larger JavaScript scripts Select correct option: 

Body At End Head Separate

MCQS of CS101( lecture No. 01 to 10 )

Question # 1   Who was the Creator of the Analytical Engine   1) : Charles Babbage  2) : Charles Daggles  3) : Gary Kasparov  4) : Bruce Sterling  Correct Option :        1 From : Lecture 1

Question # 2   Analytical Engine?  1) : A programmable, electronical, digital machine  2) : A programmable, mechanical, digital machine  3) : A programmable, mechanical, analog machine  4) : A programmable, electronical, digital machine  Correct Option :        2 From : Lecture 1

Page 287: Computer Papaer VU

Question # 3   The father of Computer?  1) : Ada  2) : Charles Babbage  3) : Charles  4) : Gary Kasparov  Correct Option :        2 From : Lecture 1

Question # 4   Deep Blue?  1) : A Supercomputer  2) : A Chess Game  3) : A Personal Computer  4) : A Mainframe Computer  Correct Option :        1 From : Lecture 1

Question # 5   Deep Blue was designed by  1) : IBM  2) : Macintosh  3) : Apple Computers  4) : Dell  Correct Option :        1 From : Lecture 1

Question # 6   Who is called the Mother of Computer?  1) : Ada  2) : Charles Babbage  3) : Charles  4) : Gary Kasparov  Correct Option :        1 From : Lecture 1

Question # 7   Who many chess move can analyze a Deep Blue in three minutes.  1) : 300 billion  2) : 400 billion  3) : 200 billion  4) : 700 billion  Correct Option :        1 From : Lecture 1

Question # 8   World's first program was written by  1) : Charles Babbage  2) : Ada Lovelace  3) : Bernouli  4) : Newton  Correct Option :        2 From : Lecture 1

Question # 9   The instruction written in high-level language are converted into low-level language by the

____________  1) : Operating System  2) : Compiler  3) : Parser

Page 288: Computer Papaer VU

  4) : Router  Correct Option :        2 From : Lecture 10

Question # 10   Which software can provide results of mathematical calculations very easily?  1) : Spreadsheets  2) : Image processor  3) : Word processor  4) : None of these  Correct Option :        1 From : Lecture 10

Question # 11   Which of the following is the extension of graphics files?  1) : .doc  2) : .mdb  3) : .gif  4) : .tmp  Correct Option :        3 From : Lecture 10

Question # 12   Command that allows you to remove mistakes  1) : Copy  2) : Delete  3) : Cut  4) : Undo  Correct Option :        4 From : Lecture 10

Question # 13   ________________ is readily understood by microprocessors and this language is very difficult to

write in for human programmers.  1) : Machine Language  2) : Low Level Language  3) : High Level Language  4) : Assembly Language  Correct Option :        1 From : Lecture 10

Question # 14   Which of the following command allows you to recover form mistakes in MS Word?  1) : Undo  2) : Clear  3) : Edit  4) : Break  Correct Option :        1 From : Lecture 10

Question # 15   Which of the following is a type of system software?  1) : Device driver  2) : Word processor  3) : Write once read -only- memory  4) : Anti-Virus  Correct Option :        1 From : Lecture 10

Question # 16   Language that is understood by computer hardware is called  1) : High level language

Page 289: Computer Papaer VU

  2) : Machine language  3) : Assembly language  4) : System software  Correct Option :        2 From : Lecture 10

Question # 17   The world's first electronic digital computer.  1) : Atanasoff-Berry(ABC)  2) : International business machine( IBM)  3) : Macintosh(MAC)  4) : MARK 1  Correct Option :        1 From : Lecture 2

Question # 18   Vacuum Tubes are:  1) : Smaller then transistors  2) : Made up of two or more electrodes in a glass metal tube  3) : Used in IBM PC  4) : Invented by Tim Berners lee  Correct Option :        2 From : Lecture 2

Question # 19   ARPANET is a:  1) : World’s first network  2) : Network protocol  3) : Latest Internet site  4) : Internet game  Correct Option :        2 From : Lecture 2

Question # 20   Web server:  1) : Is a software to deliver e-mail  2) : Is a computer that store and deliver web pages  3) : Does not allow electronic chatting  4) : Does not have a Domain name  Correct Option :        2 From : Lecture 3

Question # 21   A Hyperlink is a:  1) : Connection between two computers  2) : Connection between two countries on the net  3) : Gateway to the next web page  4) : Gateway between five continents  Correct Option :        3 From : Lecture 3

Question # 22   Search engines:  1) : Scan the entire web for the desired information  2) : Search the news groups for the required information  3) : Make the list of images that are available on the net  4) : Are built to facilitate the scientists  Correct Option :        1 From : Lecture 3

Question # 23   What does internet service provider mean?

Page 290: Computer Papaer VU

  1) : A software that helps you to connect to internet   2) : A company that helps you to connect to internet  3) : A software that allows you to send/receive e-mails  4) : A telephone network which helps you to connect to internet  Correct Option :        4 From : Lecture 3

Question # 24   URL is a/an __________________.  1) : Device  2) : Component  3) : Address  4) : Tool  Correct Option :        3 From : Lecture 3

Question # 25   What is internet?  1) : A global network of networks  2) : A Software used to connect to some network  3) : A group of users  4) : Any network of more than two computers  Correct Option :        1 From : Lecture 3

Question # 26   HTTP is the abbreviation for:  1) : Hyper text transmit protocol  2) : Hyper text terminal protocol  3) : Hyper Text Transfer Protocol  4) : Hyper terminal text protocol  Correct Option :        3 From : Lecture 3

Question # 27   Browser is a __________________ used for browsing.  1) : Component  2) : Tool  3) : None of these  4) : Device  Correct Option :        3 From : Lecture 3

Question # 28   Semantic web pages  1) : Are also called static web pages  2) : Are understood by computers  3) : Are not the extension of today's web pages  4) : Correct the semantics of the web page  Correct Option :        2 From : Lecture 3

Question # 29   A unique identifier for the location of a specific Web page is called a  1) : FAQ  2) : FTP  3) : URL  4) : http://  Correct Option :        3 From : Lecture 3

Question # 30

Page 291: Computer Papaer VU

  Search engines  1) : Search the news groups for the required information  2) : Scan the entire web for the desired information  3) : Cannot search the entire web  4) : Make the list of images that are available on the net  Correct Option :        2 From : Lecture 3

Question # 31   A web site  1) : Is a place where we can only read information on the internet  2) : Is a collection of related documents on the internet  3) : Is a place on the net where we can only write information  4) :  Correct Option :        2 From : Lecture 3

Question # 32   Where is the Internet's central hub and control center located?  1) : Near Washington D.C.  2) : Near the Microsoft campus in Redmond, Washington  3) : In a top-secret location  4) : Nowhere, the Internet has no central hub  Correct Option :        4 From : Lecture 3

Question # 33   Which of these domains is restricted to qualified organizations?  1) : .com  2) : .org  3) : .net  4) : .edu  Correct Option :        2 From : Lecture 3

Question # 34   The first Web pages were  1) : Strictly hypertext with no multimedia content  2) : Designed to simulate printed pages using HTML's table tools  3) : The first true multimedia documents to be published on the Internet  4) : Sent via email from Doug Engelbart's office on the Stanford campus  Correct Option :        1 From : Lecture 3

Question # 35   The Internet offers different services. Which one listed below is incorrect?  1) : Chat room  2) : Electronic mail  3) : Off line shopping  4) : World Wide Web  Correct Option :        3 From : Lecture 3

Question # 36   What does HTML stand for?  1) : Hyper Text Markup Language  2) : Home Tool Markup Language  3) : Hyperlinks and Text Markup Language  4) : None Of the Above  Correct Option :        1 From : Lecture 3

Page 292: Computer Papaer VU

Question # 37   The Internet was originally a  1) : LAN at MIT  2) : Code-cracking network during World War II by the U.S. Defense Department  3) : A network cooperatively created by several large hardware and software companies  4) : A small experimental research network called ARPANET  Correct Option :        3 From : Lecture 3

Question # 38   Ports are:  1) : Input devices  2) : Output devices  3) : Used to allow I/O devices to communicate with the CPU  4) : Able to process incoming data  Correct Option :        3 From : Lecture 4

Question # 39   Modem is used:  1) : Only to enter data into computer  2) : For calculating huge numbers  3) : For communication of data between internet and your computer  4) : To write information on the world wide web  Correct Option :        3 From : Lecture 4

Question # 40   What computer hardware is essential for connecting two computers in Local Area Network?   1) : Modem  2) : Ethernet card  3) : VGA  4) : Internet Connection  Correct Option :        2 From : Lecture 4

Question # 41   The input device that reads printed characters, symbols, or graphical images into the

computer is the:  1) : Sensors  2) : Speech recognition  3) : Mouse.  4) : Scanner  Correct Option :        4 From : Lecture 4

Question # 42   Computer uses the scanner to input  1) : Voice.  2) : Images.  3) : Voice and text.  4) : None of these  Correct Option :        2 From : Lecture 4

Question # 43   Software is  1) : Something that can be touched  2) : Something that cannot be touched  3) : Something used only as an output device  4) : Something used only as an input device

Page 293: Computer Papaer VU

  Correct Option :        2 From : Lecture 4

Question # 44   Which of the following is called the brain of computer?  1) : Motherboard  2) : Slots  3) : Processor  4) : Power supply  Correct Option :        3 From : Lecture 4

Question # 45   ------------ is volatile memory  1) : RAM  2) : ROM  3) : Hard Disk  4) : CD ROM  Correct Option :        1 From : Lecture 4

Question # 46   On the motherboard (the) … is the temporary computer memory area in which data can be

stored.   1) : expansion slot   2) : math co-processor   3) : RAM   4) : ROM BIOS   Correct Option :        3 From : Lecture 4

Question # 47   The device used in a data communication network to perform the conversion between

analogue and digital signals, is called a …   1) : front end processor.   2) : modem.   3) : decoder.   4) : multiplexer.   Correct Option :        2 From : Lecture 4

Question # 48   When the electrical power is disrupted or cut off, data and programs are lost in/on (the) ...   1) : basic tools.   2) : hard disk.   3) : memory.   4) : secondary storage.   Correct Option :        3 From : Lecture 4

Question # 49   Read Only Memory (ROM)   1) : Is Volatile   2) : Is programmable   3) : Is mounted on the mother board   4) : is Non Voatile  Correct Option :        4 From : Lecture 4

Question # 50   Using only Html we can create  1) : Dynamic web pages

Page 294: Computer Papaer VU

  2) : Static web pages  3) : Both Static and Dynamic pages  4) : None of these  Correct Option :        2 From : Lecture 6

Question # 51   The following code will " < Html >< HEAD > < TITLE > My new Web Page < /Html > "  1) : Display "My new Web Page " As a heading on my Web page  2) : Display "My new Web Page " On the title bar of the browser  3) : Display "My new Web Page " as a hyper link  4) : Make "My new Web Page " appear in bold letters  Correct Option :        2 From : Lecture 6

Question # 52   In an HTML file, it is essential to have  1) : < Head > tag  2) : < /Body > tag  3) : < Body > tag  4) : None of above  Correct Option :        3 From : Lecture 6

Question # 53   Choose the correct HTML tag for the largest heading  1) : < head >  2) : < h6 >  3) : < h1 >  4) : < heading >  Correct Option :        3 From : Lecture 6

Question # 54   What is the correct HTML tag for inserting a line break?  1) : < break / >  2) :  3) : < lb />  4) : < breakline >  Correct Option :        2 From : Lecture 6

Question # 55   Choose the correct HTML tag to make a text bold  1) : < b >  2) : < bold >  3) :  4) : None Of the Above  Correct Option :        1 From : Lecture 6

Question # 56   Choose the correct HTML tag to make a text italic  1) : < italic >  2) : < i >  3) :  4) : None Of the Above  Correct Option :        2 From : Lecture 6

Question # 57   What is the correct HTML for creating a hyperlink?

Page 295: Computer Papaer VU

  1) : < a href="http://www. Vulhr.com" > Vulhr.com< /a >  2) : < a url="http://www. Vulhr.com" > Vulhr.com< /a >  3) : < a >http://www. Vulhr.com< /a >  4) : < a name="http://www. Vulhr.com" > Vulhr.com< /a >  Correct Option :        1 From : Lecture 6

Question # 58   How can you create an e-mail link?  1) : < mail href="[email protected]" >  2) : < a href="mailto:[email protected]" >  3) : < a href="[email protected]" >  4) : < mail >[email protected]< /mail >  Correct Option :        2 From : Lecture 6

Question # 59   Memory inside a microprocessor is called  1) : RAM  2) : ROM  3) : Cache  4) : Pre-fetch buffer  Correct Option :        3 From : Lecture 7

Question # 60   A hardware device that stores data and programs, executes program instructions, and

performs arithmetic/logic operations is known as the ____.  1) : CPU  2) : Integrated Circuit  3) : Main Storage  4) : Memory  Correct Option :        1 From : Lecture 7

Question # 61   The component of the central processing unit that holds instructions, stores data and keeps

results during the processing is called the:  1) : Arithmetic/Logic unit.  2) : Control unit  3) : Main memory  4) : Micro processing chip  Correct Option :        1 From : Lecture 7

Question # 62   Microprocessor are made up of semiconductor material called  1) : Aluminum  2) : Ferrous oxide  3) : Silicon  4) : Silicon dioxide  Correct Option :        3 From : Lecture 7

Question # 63   A group of binary digits that a computer manipulate as a unit is called  1) : Byte  2) : Word  3) : Bit  4) : Hertz  Correct Option :        1 From : Lecture 8

Page 296: Computer Papaer VU

Question # 64   The decimal equivalent of binary 1000 is  1) : 7  2) : 8  3) : 9  4) : 10  Correct Option :        2 From : Lecture 8

Question # 65   In the AND operation output is true if  1) : All input variables have true state  2) : Some of the input variables have true state  3) : None of the input variables have true state  4) : All the input variables have false state  Correct Option :        1 From : Lecture 8

Question # 66   Which of the following binary numbers is equivalent to decimal 10  1) : 1000  2) : 1100  3) : 1001  4) : 1010  Correct Option :        4 From : Lecture 8

Question # 67   The _____ operation says if any input is on then the output will be on.  1) : OR  2) : NAND  3) : NOR  4) : AND  Correct Option :        1 From : Lecture 8

Question # 68   The _____ operation says if and only if all inputs are on, the output will be on. The output will

be off if any of the inputs are off.  1) : OR  2) : NAND  3) : NOR  4) : AND  Correct Option :        4 From : Lecture 8

Question # 69   _____ simply changes the input to the opposite (0 to 1 or 1 to 0).  1) : Operator  2) : NOT  3) : AND  4) : OR  Correct Option :        2 From : Lecture 8