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RAO's MY TECHNO SCHOOL

Class: VIII AN INTRODUCTION TO MS ACCESS

Chapter: 1

Question and Answers

1) What do you understand by the Databaseand Database Management System?

A)

Database is an organized collection of informationor data.

A set of programs that allow storage, modification

and retrieval of information from a database is calleda database management system (DBMS).

2) What is the difference between a database

and a table?A)

Databases: - arrange information in such a way

that any specific piece of information can be

easily located. Tables: - tables are considered as the building

blocks of the MS Access database. All kinds ofdata are stored in tables.

3) Define the terms: a record, a field and avalue.

A)Record: - record is a collection of interrelated fields.

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Field: - A field is a collection of bytes that containdata about an item.

Value: - each specific piece of information in a

table is called a value.

4) In the following structure, identify the

record, field and value.

Roll no name marks001 mohinder 280

002 ritika 320003 ankit 295

A)

Record:-001 mohinder 280Field:-roll no

Value: 001

5) Define the primary key? How many can weselect a key as a primary key?

A)

There is a common reference value known asPrimary key according to which records in a table are

arranged.

Only one key can select as primary key.

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6) What is a validation rule?

A) Validation rule helps us to limit values that

can be accepted into a filed.

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Class: VIII CREATING QUERIES, FORMS ANDREPORTS IN MS ACCESS Chapter: 2

Question and Answers

1) What is a query? How can it be created inthe simple Query Wizard?A)

A query selects some of the fields from the table todisplay or print rather than viewing all fields in a

table datasheet. Step-1:-open the database.

Step-2:- click the create tab.

Step-3:-click the query wizard button in the

other group.

Step-4:-the new query dialog box appears. Atthe new query dialog box with the simple query

wizard already selected in the list box, click ok.

Step-5:-the simple query wizard box appears

on the screen.

Step-6:- click the add field button to move from

table/query text box to available fields list box.

Step-7:- choose the fields that you wish to

display in the query results datasheet.

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Step-8:-fields from more than one table can be

taken to add in the query results datasheet.

Step-9:-double click the fields in the available

fields list box.

Step-10:-click next.

Step11:-at the second simple query wizard

dialog box, you will see a question-Would you like a detail or summary query?

Select Detail (shows field of every record.)

Step12:-click next.

Step-13:-one simpler query wizard dialog box

will appear. Here type an appropriate title whattitle you want for your query? Text box.

Step 14:-click finish.

2) What is the use of forms? Name the three

ways using which we can create a form?A)

Forms provide a user-friendly interface for viewing,adding, editing and deleting records.

Form tool

Split form tool

Form wizard

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3) What do you mean by the term Report? Howcan it be created?

A report is created when we have to specify which

fields are to be printed and to have more controlover the report layout and format.

Step-1:-with a database open, click a table or a

query base on which you want to create areport.

Step-2:-click the create button.

Step-3:-click the Report button in the reports

group.

Step-4:-double click the title text to place an

insertion point inside the label control objects.

Step-5:-delete the existing text, type the new

text and then press Enter.

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Class: VIII TABLES AND LINKING IN HTML

Chapter: 3

Question and Answers

1) What are the default colors of the LINK andthe VLINK attributes?

A)

LINK default color is: Blue

VLINK default color is: Purple.

2) Name the tags which are used for thefollowing purpose:

A)

(I) to define a title of the table.

A)

(ii) To define a table row.

A)
.

(iii) To define a table data cell.

A)

3) Name the HTML commands that are usedwithin . and ..

tags and do the following.

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A) .

(i) Set the background color of the cells yellow.

A)

(ii) Set the background of the entire row blue.

A)

(iii)Align the contents of the cell to the right.

A)

(4) Name the HTML commands that are used to

do the following in a tag.A)

(i)The background color to be defined as blue.

A)(ii)Centre aligns data.

A)

(iii) The thickness of the table border to be

defined as 5 pixels.A)

5) What commands are used to do thefollowing?

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A) (i) Set the source of the image as new.gif.A)

(ii) Set the width and height of the image as280 pixels and 240 pixels respectively.

A)

(6) Write the complete name for the followingabbreviations.

A) (I)VLINK

A) Visited link.

(ii)ALINK

A) Color of the link.

7) write the use of the tag in an HTMLcode. Is it an empty element or a container

element?

A) A tag in HTML, which is used to create a link, isthe anchor tag. This tag is a container element.

8) Write the difference between cell padding

and cell spacing?

A) Cell padding is used to set some distance

between the cell and the content.

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Cell spacing is used to set some space between

cells.

Class: VIII TEXT AND IMAGES IN HTML

Chapter: 4

Question and Answers

1) Name and describe the various attributes ofFong tag.

A) Size:-this attribute is used to set the relative

size of the text.

Color:-this attribute is used to change the color

of the text.

Face:-this attribute is used to set the name of

the font for the text.

2) Write the expansion of the following tagsused in HTML.

(i)(ii)

(iii)A)

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Unordered list

Ordered list

List item

(3) Which HTML tag do we use to insert animage in a page?

A)

(4) Write an HTML code for the following:(i)E-mailing(ii) Chatting

(iii) Video conferencing(iv)E-shopping

A)

example of html code

Emailing

Chatting

Video conferencing

E-shopping

(5) What is use of IMG tag?

A)

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The image tag specifies an image to be inserted inan HTML document.(6) What is difference between and

tags?A)

Ordering is not needed in case of some items.

We use unordered list for those items.

An ordered list defines a list of items that need

an order.

(7)Aditi wants to place an image in the center(between left and right margins).she writes the

following code in HTML.

She failed to get the desired result. Find out theError and specify the correct code.

A)

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Class: VIII LOOPING STATEMENTS IN QBASIC

Chapter: 7

Question and Answers1)what do you mean by the term loop?

A) Repeating a block of statements for a certain

number of times is called looping.

2) Name the three most frequently usedstatements in the Basic programs?

A)WHILE.WEND, DO.LOOP and FOR. NEXT.

3) What is the function of a FORNEXT

statement?a)

FOR variable=num1 TO num2PRINT variable

NEXT variable

4) What is the use STEP attribute in case ofFORNEXT loop?A) We can attach STEP attribute to specify howmuch N will be added each time through the loop.

In order to reduce the values, we can take anegative number as the STEP value.

5) What is the function of the EXIT command?

A)For variable= num 1 to num 2

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Print variableIf (variable= num3) then exit forExit variable

Class: VIII NETWORKING ENVIRONMENTChapter: 9

Question and Answers

1) What do you mean by the term a computer

network?A) When we create a network of different devices, it

is called networking. So, networking is the process ofcreating network(s).2) Differentiate between intranets andextranets?

A)

An intranet is a private network that uses internetprotocols and technology .it is mainly used to share

information amongst the workers of an organization.

An extranet is a semi-private network which usesinternet technology in its working. It is essentially

the internet.3)what are the three types of computernetworks?

LAN connects computers and devices located

close to one another, such as in one building.

MAN is larger than LAN network. It spreadsacross a city, covers a city.

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Wan may be located throughout a country or

even around the world

4) Describe the network components in short?

A)

Clients:-clients are the computer workstations

where end users run the various applications todo their jobs.

Servers:-servers are data providers. They are

often larger, more powerful computers than the

clients. They house the network operatingsystem software that organizes the sharing ofdata among the end users PCS.

5) What are the main advantages of

networking?A)

EASE OF ACCESS

The computer stores most of the information on

a central computer. Storing information onone or two central computers makes it easy for

people to work with and manage their files. WORK FROM HOME

The network has dedicated computers that allow

people to connect to the companys networkusing a modem.

Sharing Resources

Computer connected to a network can share

equipments and devices called resources.6) How does the internet work?

A)

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Computers which are connected to the internet,communicate because of protocols. A Protocol is aset of rules which computers use to communicate

with each other across a network.

1) Internet protocol:-each and every computersystem has an internet address to connect with theinternet. This address is called IP address and isused to exchange information.

2) Transmission control protocol (TCP):-

When a client sends data or messages over theinternet, this is broken into small pieces using theTCP protocol.

7) Explain the four types of E-commerce?A)

1) Business to Business E-commerce

A) Company selling or buying products from othercompanies.2) Business to Customer E-Commerce

A) Company which establish website for its products.

3) Consumer to consumer: - it is facilitatedbetween consumers through some third party.

4) Digital Middleman

A) Company which provides information aboutseveral companies on a single website.

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II) Write short notes on the following terms.I)) bus topologya) Computers are connected through a single

communication cable.B) MAN (Metropolitan Area Network)

A) MAN is larger than LAN network. It spreadsacross a city, covers a city.c) Star topologyA) In this topology are connected to one centralized

computer.d) Packets:-

A) Send and receive information through network iscalled packets.E)Ring TopologyA) Computers are connected to each other in a

closed loop via a single communication cable.F) Tree network

A) Computers are linked in a hierarchical manner.g) Internet protocol

A) Internet protocol:-each and every computersystem has an internet address to connect with the

internet.