Computer Fundamentals and Networking Concepts

Multiple Choice Multiple Answer

A data terminal serves as :-Correct Answer :- Effecter , SensorYour Answer: - Transmitter , Modulator

Topology requires a multipoint connection called :-Correct Answer:- MeshYour Answer:- Star

True/FalseThe 5-7 digits are known as the country code of the Network User Address (NUA)Correct Answer FalseYour Answer False

Multiple Choice Single AnswerAn error detecting code which is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as :-Correct Answer :- Cyclic Redundancy checkYour Answer :- Error rate

True/FalseQuestion The application layer of a network consists of software being run on the computer connected to the network.Correct Answer TrueYour Answer True

Select The BlankQuestion Flow control ________.Correct Answer Prevents overflow at receiverYour Answer Prevents overflow at transmitter

Multiple Choice Single AnswerQuestion Fiber Optic Ethernet is also known as:-Correct Answer

10BASEFYour Answer 10BASET

Select The BlankQuestion The ________ Timer is used in termination phase.Correct Answer Time waitedYour Answer Time waited

Select The BlankQuestion In Base T4 Ethernet ________ line coding is used.Correct Answer 8B /6TYour Answer 8B /10B

Multiple Choice Single AnswerQuestion Which of the following device copies electrical signals from one Ethernet to another?Correct Answer RepeaterYour Answer Passive hub

Multiple Choice Single AnswerQuestion Which of the following connects LAN to a WAN?Correct Answer A network gatewayYour Answer A network gateway

Multiple Choice Single AnswerQuestion Which of the following communications lines is best suited to interactive processing applications?Correct Answer Full-duplex linesYour Answer

Full-duplex lines

Multiple Choice Multiple AnswerQuestion A spanning tree bridge :-Correct Answer Has no loops , Creates logical topology , Uses BPDUYour Answer Has no loops , Uses BPDU , Forward every frame

Multiple Choice Multiple AnswerQuestion In fast Ethernet functions of autonegotiation are :-Correct Answer To allow incompatible devices to one other , To allow one device to have multiple capability , To allow station to check hub's capabilityYour Answer To allow incompatible devices to one other , To allow one device to have multiple capability

True/FalseQuestion The simultaneous transmission of data to a number of stations is known as broadcast.Correct Answer TrueYour Answer True

True/FalseQuestion The physical layer of a network controls error detection and correction.Correct Answer FalseYour Answer False

Multiple Choice Single AnswerQuestion Which organisation has developed much of the original standards?Correct Answer IEEEYour Answer IEEE

True/FalseQuestion UDP is a connectionless, unreliable protocol.Correct Answer TrueYour Answer False

Multiple Choice Multiple AnswerQuestion Twisted pair cables are preferred when :-Correct Answer The LAN is under cost constraint , Relatively easy installation is needYour Answer The LAN is under cost constraint , Relatively easy installation is need , Network is small

Match The FollowingQuestionCorrect AnswerYour AnswerCommunication systemHardware, software, and data transferal linksHardware, software, and data transferal linksDigital0 and 10 and 1FDMBand width of the mediumBand width of the mediumStart and stop bitsAsynchronous transmissionAsynchronous transmission

Multiple Choice Single AnswerQuestion Peer to peer communication involves:-Correct Answer Computers to share information over a networkYour Answer Computers to share information over a network

Multiple Choice Single Answer

Question Twisted -pair Ethernet is also known as :-Correct Answer 10BASETYour Answer 10 BASE2

Multiple Choice Multiple AnswerQuestion Broadcasting methods are :-Correct Answer Flooding , Multidestination routing , Reverse path forwardingYour Answer Random routing , Multidestination routing , Reverse path forwarding

Match The FollowingQuestionCorrect AnswerYour AnswerFull - duplexSimultaneous transmission in both directionsSimultaneous transmission in both directionsModemModulator DemodulatorModulator DemodulatorBitBinary digit0 and 1Synchronous communication efficiencyHighHigh

Select The BlankQuestion In ALOHA ________ is the downloading carrier frequency.Correct Answer 413 MHzYour Answer 407 MHz

Multiple Choice Single AnswerQuestion Bandlimited signal is :-Correct Answer

A signal all of whose energy is contained within a finite frequency rangeYour Answer The simultaneous transmission of data to a number of stations

Multiple Choice Single AnswerQuestion In the TCP/IP suite the protocol used for physical addressing of the next hop :-Correct Answer ARPYour Answer ARP

Multiple Choice Multiple AnswerQuestion Categories of traditional Ethernet are :-Correct Answer 10Base 5 , 10Base 2 , 10Base TYour Answer 10Base 5 , 10Base 2 , 10Base T

Multiple Choice Multiple AnswerQuestion The functions of ATM layers are :-Correct Answer Routing , Switching , MultiplexingYour Answer Routing , Switching , Multiplexing

True/FalseQuestion The main purpose of a data link content monitor detect problems in protocols.Correct Answer TrueYour Answer True

Multiple Choice Single AnswerQuestion Frame Relay operates at :-Correct Answer Physical and data link layerYour Answer Physical and data link layer

Multiple Choice Single AnswerQuestion The actual transmission and reception of data on an RS - 232 interface occurs :-Correct Answer On pins 2 and 3Your Answer On pins 2 and 3

Select The BlankQuestion The ________ field is used to order packets of a message.Correct Answer Sequence numberYour Answer Checksum

Select The BlankQuestion In fast Ethernet autonegotiation allows ________ negotiation.Correct Answer Data rateYour Answer Data rate

Multiple Choice Multiple AnswerQuestion Error correction and detection in OSI model is done by :-Correct Answer Data link Layer , Transport LayerYour Answer Physical layer , Data link Layer

Multiple Choice Multiple AnswerQuestion Link control protocol (LCP) is responsible for :-Correct Answer Establishing , Maintaining , ConfiguringYour Answer Establishing , Maintaining , Configuring

Multiple Choice Multiple AnswerQuestion X.25 uses :-Correct Answer

Packet assembler/disassembler , Packet switched network , Access lines to public data networksYour Answer Packet assembler/disassembler , Packet switched network , Access lines to public data networks

Select The BlankQuestion The full abbreviation for AAL is________.Correct Answer Application Adaptation layerYour Answer Application Adaptation layer

Select The BlankQuestion The ________ timer is needed to handle the zero window size.Correct Answer PersistenceYour Answer Keep alive

Select The BlankQuestion Frame Relay is not used for ________ due to delays in transmission of variable frame sizes.Correct Answer Real-time videoYour Answer Real-time video

True/FalseQuestion Demodulation is the process of converting digital signals to analog signals.Correct Answer FalseYour Answer False

True/FalseQuestion A device that can convert digital signals to analog signals is a packet.Correct Answer False

Your Answer False

Multiple Choice Single AnswerQuestion A hub is actually :-Correct Answer A multiport repeaterYour Answer A multiport repeater

Multiple Choice Single AnswerQuestion The cost assigned for passage of a packet through a network is called :-Correct Answer MetricYour Answer Metric

Multiple Choice Multiple AnswerQuestion PAP packets include :-Correct Answer Authenticate request , Authenticate ack , Authenticate nakYour Answer Authenticate request , Authenticate ack , Authenticate nak

Select The BlankQuestion In 100BaseX ________ bits of data is received from network interface card.Correct Answer 8Your Answer 16

Select The BlankQuestion In digital data transmission________.Correct Answer Baud rate is equal to bit rateYour Answer Baud rate is equal to bit rate

Match The FollowingQuestionCorrect AnswerYour AnswerFast EthernetAutonegotiationNo need of CSMA/CDBridged EthernetRaising BW and separate collisionN-port switch and divided collision by NSwitched EthernetN-port switch and divided collision by N10 MbpsFull-duplex EthernetNo need of CSMA/CD1000 Mbps

Multiple Choice Single AnswerQuestion The network identification in an IP address is called as :-Correct Answer NetidYour Answer Netid

Select The BlankQuestion Gigabit Ethernet operates on ________ data rate.Correct Answer 1000 MbpsYour Answer 1000 Mbps

Select The BlankQuestion In ATM, ________ is designed to support a data stream that has a constant bit rate.Correct Answer AAL1Your Answer AAL3/4

Multiple Choice Single AnswerQuestion ARQ stands for :-Correct Answer

Automatic repeat requestYour Answer Automatic retransmission request

Multiple Choice Single AnswerQuestion Topology requires a central controller or hub.Correct Answer StarYour Answer Star

Multiple Choice Single AnswerQuestion TCP offers :-Correct Answer Full duplex serviceYour Answer Full duplex service

Multiple Choice Single AnswerQuestion Which of the following connects LAN to another of the same type?Correct Answer A network bridgeYour Answer A network gateway

True/FalseQuestion IPv6 is also known as IPng.Correct Answer TrueYour Answer True

Multiple Choice Single AnswerQuestion Layer one of the OSI model is :-Correct Answer Physical layerYour Answer Physical layer

True/FalseQuestion

Data rate of traditional Ethernet is 100Mbps.Correct Answer FalseYour Answer False

True/FalseQuestion Autonegotiation is a feature of fast Ethernet.Correct Answer TrueYour Answer True

True/FalseQuestion The 5-7 digits are known as the country code of the Network User Address (NUA)Correct Answer FalseYour Answer True

True/FalseQuestion GMII is a physical component.Correct Answer FalseYour Answer False

Multiple Choice Single AnswerQuestion Which layer in the Ethernet standard communicates with the OSI network layer?Correct Answer LLCYour Answer Protocol

Select The BlankQuestion In HDLC ________ are used for flow and error control where piggy backing is impossible.Correct Answer S - frame

Your Answer Frame check sequence

Select The BlankQuestion The Frame Relay committed Information Rate represents________.Correct Answer The minimum data rate on the networkYour Answer The maximum data rate on the network

Multiple Choice Multiple AnswerQuestion Transmission media is characterized by :-Correct Answer Throughput , Propagation speed , Propagation timeYour Answer Propagation speed , Propagation time , Received signal

Multiple Choice Single AnswerQuestion In a access method a station that has token is :-Correct Answer Token passingYour Answer Token passing

True/FalseQuestion Application programs as well as all protocol software from the internet layer upward use only IP address.Correct Answer TrueYour Answer True

True/FalseQuestion Modulation is the process of sending a file from one computer to another computer.Correct Answer FalseYour Answer False


Question In which method a station reserves a slot for data by setting its flag in a frame?Correct Answer ReservationYour Answer Polling Access

Multiple Choice Single AnswerQuestion The main advantage of ISO model is that :-Correct Answer It allows integration of software and hardwareYour Answer It fits in well in network

Multiple Choice Multiple AnswerQuestion AAL sub layers are :-tCorrect Answer Convergence sub layer (CS) , Segmentation and reassembly (SAR)Your Answer Data link layer (DLC) , Media access control (MAC)

Multiple Choice Multiple AnswerQuestion IPCP defines three categories of seven packets :-Correct Answer Configure , Terminate , CodeYour Answer Configure , Terminate , Code

Select The BlankQuestion The fast Ethernet has ________ data rate.Correct Answer 100 MbpsYour Answer 100 Mbps

Select The BlankQuestion Data link layer is responsible for transmitting ________ from one node to other.Correct Answer Frames

Your Answer Frames

Select The BlankQuestion Network layer is responsible for delivery of ________ from one source to other.Correct Answer PacketsYour Answer Packets

Match The FollowingQuestionCorrect AnswerYour AnswerMultiplexingFDMModemBounded MediaFiber optic cableFDMWireless TransmissionMicrowaveMicrowaveHighest AttentionUTP cableUTP cable

Multiple Choice Multiple AnswerQuestion Operational features of Ethernet are:-Correct Answer 10 mbps rate , CSMA/CD protocol , 500 meters lengthYour Answer 10 mbps rate , CSMA/CD protocol , Star topology

Multiple Choice Single AnswerQuestion The main functional difference between circuit switched digital networks (CSDN) and packet-switched digital network(PSDN)isCorrect Answer That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuitYour Answer That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit

Multiple Choice Single AnswerQuestion Frame Relay operates at :-Correct Answer Physical and data link layerYour Answer Data Link layer

Multiple Choice Multiple AnswerQuestion HDLC supports :-Correct Answer Half duplex communication , Full duplex communication , ARQ mechanismsYour Answer Half duplex communication , ARQ mechanisms , Pipelining

Select The BlankQuestion The ________ layer is responsible for host-to-host delivery.Correct Answer NetworkYour Answer Data link

True/FalseQuestion Frame Relay is a virtual circuit network.Correct Answer TrueYour Answer False

True/FalseQuestion For connecting several LANs, backbone networks are used.Correct Answer TrueYour Answer True

True/FalseQuestion The session layer takes the communication service of the transport layer and adds application -oriented functions.Correct Answer

TrueYour Answer True

Multiple Choice Multiple AnswerQuestion The physical path in ATM is :-Correct Answer Physical connection between two switches , Connection between an end point and a switch , Used for data transferYour Answer Physical connection between two switches , Used to connect switches , Used for data transfer

Select The BlankQuestion In Base T4 Ethernet ________ line coding is used.Correct Answer 8B /6TYour Answer 8B /10B

Multiple Choice Multiple AnswerQuestion Channelization protocols are :-Correct Answer TDMA , CDMA , FDMAYour Answer CDMA , CSMA/CD protocol

Select The BlankQuestion Error control is________.Correct Answer Error detection and correctionYour Answer Error detection and correction

Multiple Choice Multiple AnswerQuestion The Types of error that Internet Control Message Protocol (ICMP) can handle are :-Correct Answer Destination unreachable , Source quench , RedirectionYour Answer Destination unreachable , Redirection

Multiple Choice Multiple AnswerQuestion The functions of ATM layers are :-Correct Answer Routing , Switching , MultiplexingYour Answer Routing , Switching , Bridging

Multiple Choice Single AnswerQuestion Base band is :-Correct Answer Transmission of signals without modulationYour Answer Transmission of signals without modulation

Multiple Choice Single AnswerQuestion The basic Ethernet design does not provide :-Correct Answer Automatic retransmission of a messageYour Answer Multiple virtual networks

Multiple Choice Multiple AnswerQuestion In digital data transmission :-Correct Answer Baud rate is equal to bit rate , Baud rate is always smaller than the bit rateYour Answer Baud rate is equal to bit rate

Select The BlankQuestion In X.25 network layer protocol, the data contains________.Correct Answer One octet of header plus dataYour Answer Two octet of header plus data

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Labels: Computer Fundamentals and Networking Concepts

Computer Fundamentals and Networking Concepts - 2

True/FalseQuestion The TCP/IP protocols treat all networks equally.Correct Answer TrueYour Answer True

Multiple Choice Single AnswerQuestion Which of the following connects LAN to another of the same type?Correct Answer A network bridgeYour Answer A network bridge

Multiple Choice Single AnswerQuestion Peer to peer communication involves:-Correct Answer Computers to share information over a networkYour Answer Computers to share information over a network

Multiple Choice Single AnswerQuestion Which of the following connects LAN to another of the same type LAN?Correct Answer A network bridgeYour Answer A network bridge

True/FalseQuestion Local area networks can transmit data using twisted -pair wiring or coaxial cables.Correct Answer TrueYour Answer True

True/FalseQuestion In OSI network architecture the dialogue control and token management are responsibilities of data link layer.Correct Answer

FalseYour Answer False

Match The FollowingQuestionCorrect AnswerYour AnswerFull - duplexSimultaneous transmission in both directionsSimultaneous transmission in both directionsModemModulator DemodulatorModulator DemodulatorBitBinary digitBinary digitSynchronous communication efficiencyHighHigh

Multiple Choice Multiple AnswerQuestion Transport layer duties are :-Correct Answer Packetizing , Connection control , AddressingYour Answer Delivery , Addressing

Multiple Choice Multiple AnswerQuestion A remote bridge :-Correct Answer Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocolYour Answer Acts as point-to-point link , Uses PPP protocol , Faster than any other network

Multiple Choice Single AnswerQuestion An error-detecting code inserted as a field in a block of data to be transmitted is known as :-Correct Answer Frame check sequenceYour Answer Checksum

Multiple Choice Single AnswerQuestion The main advantage of ISO model is that :-Correct Answer It allows integration of software and hardwareYour Answer It allows integration of software and hardware

Match The FollowingQuestionCorrect AnswerYour AnswerBackboneConnecting several LANsVLANRepeaterPhysical layerPhysical layerBridgePhysical and data link layerConnecting several LANsHubsMultiport repeaterMultiport repeater

True/FalseQuestion Base band is transmission of signals without modulation.Correct Answer TrueYour Answer True

Multiple Choice Single AnswerQuestion Which layer in the Ethernet standard communicates with the OSI network layer?Correct Answer LLCYour Answer MAC

Multiple Choice Multiple AnswerQuestion A transport layer :-

Correct Answer Gives service to Application layer , Receives Service from Network layerYour Answer Gives service to Application layer , Receives Service from Network layer

True/FalseQuestion The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.Correct Answer FalseYour Answer False

Multiple Choice Single AnswerQuestion In unicast routing, the router forwards the packet :-Correct Answer To only one routerYour Answer To only one router

Multiple Choice Single AnswerQuestion Fiber Optic Ethernet is also known as:-Correct Answer 10BASEFYour Answer 10BASEF

Select The BlankQuestion The medium that permits the highest data rate is ________.Correct Answer Fiber optic cableYour Answer Fiber optic cable

Multiple Choice Multiple AnswerQuestion Internet Assigned Number Authority (IANA) has divided port number into the ranges :-Correct Answer Well-known ports , Registered ports , Dynamic portsYour Answer Well-known ports , Registered ports , Dynamic ports

True/FalseQuestion The hierarchical use of hubs removes the length limitation of 10BaseT.Correct Answer TrueYour Answer True

Select The BlankQuestion The ________ Timer Prevents a long idle connection between two TCPs.Correct Answer Keep aliveYour Answer Retransmission

Select The BlankQuestion Physical layer is responsible for transmitting ________ from one node to other.Correct Answer Individual bitsYour Answer Individual bits

True/FalseQuestion The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.Correct Answer FalseYour Answer False

Select The BlankQuestion In fast Ethernet autonegotiation allows ________ negotiation.Correct Answer Data rateYour Answer Collision

Multiple Choice Multiple AnswerQuestion Features that encourages the wide spread use of ATM in telecommunication are :-

Correct Answer High speed data rate , Low error rate , Low operating costYour Answer High speed data rate , Low error rate , Low operating cost

Multiple Choice Single AnswerQuestion Which of the following is an important characteristic of LAN?Correct Answer Application independent interfacesYour Answer Application independent interfaces

Multiple Choice Single AnswerQuestion The physical path over which a message travels is :-Correct Answer MediaYour Answer Media

Multiple Choice Single AnswerQuestion Which organisation has developed much of the original standards?Correct Answer IEEEYour Answer ISO

Select The BlankQuestion In a ________ link, the only traffic is between the two connected devices.Correct Answer DedicatedYour Answer Dedicated

Multiple Choice Single AnswerQuestion Which of the following connects LAN to a WAN?Correct Answer A network gatewayYour Answer A network gateway


Question Regulation of the rate of transmission of data frames is known as :-Correct Answer Flow controlYour Answer Data rate control

Multiple Choice Single AnswerQuestion An IP address length is :-Correct Answer 32-bitYour Answer 32-bit

Multiple Choice Multiple AnswerQuestion Routers used in OSPF :-Correct Answer Area border router , Backbone router , Autonomous system boundry router (ASBR)Your Answer Area border router , Backbone router , Autonomous system boundry router (ASBR)

Select The BlankQuestion In full duplex Ethernet ________ links are used.Correct Answer TwoYour Answer Two

Multiple Choice Multiple AnswerQuestion The features of TCP are :-Correct Answer Connection oriented protocol , Reliable protocol , Stream transport layer protocolYour Answer Connection oriented protocol , Reliable protocol , Stream transport layer protocol

True/FalseQuestion Devices on one network can communicate with devices on one another

network via a utility server.Correct Answer FalseYour Answer False

Multiple Choice Multiple AnswerQuestion Criteria for transparent bridge are :-Correct Answer Frame address change , Forwarding table is automatically learning frame movements , Forward every frameYour Answer Frame address change , Prevent loops , Forward every frame

Select The BlankQuestion In Ethernet LAN ________ is the source address.Correct Answer UnicastYour Answer Broadcast

Multiple Choice Multiple AnswerQuestion Eavesdropping exists in :-Correct Answer Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cableYour Answer Coaxial cable , Unshielded twisted pair cable

Multiple Choice Single AnswerQuestion Bandlimited signal is :-Correct Answer A signal all of whose energy is contained within a finite frequency rangeYour Answer A signal all of whose energy is contained within a finite frequency range

Multiple Choice Multiple AnswerQuestion Point-to-point (PPP) provides following services :-Correct Answer Defining frame format , Defines link establishment , defines authentication process of devicesYour Answer

Defining frame format , Defines link establishment , Defines frame check

Multiple Choice Single AnswerQuestion All of the parts in a computer talk to each other by sending :-Correct Answer Digital signalsYour Answer Digital signals

True/FalseQuestion Sending a file from your personal computer's disk to another computer is called downloading.Correct Answer FalseYour Answer False

Multiple Choice Single AnswerQuestion Standard or thick wire Ethernet is also known as :-Correct Answer 10BASE5Your Answer 10BASE5

Multiple Choice Single AnswerQuestion Which of the following communications lines is best suited to interactive processing applications?Correct Answer Full-duplex linesYour Answer Full-duplex lines

Multiple Choice Single AnswerQuestion Twisted -pair Ethernet is also known as :-Correct Answer 10BASETYour Answer 10BASET



Tuesday, June 10, 2008


LIST OF ATTEMPTED QUESTIONS AND ANSWERS

Multiple Choice Multiple AnswerQuestion External electromagnet signals will affect the data and the data transmission may lead to :Correct Answer Incorrect delivery , Incorrect receiving , Loose dataYour Answer Loose data , Incorrect delivery , Incorrect receiving

Multiple Choice Multiple AnswerQuestion The two primary cryptographic systems in use today are :Correct Answer Secret Key , Public KeyYour Answer Secret Key , Public Key

Select The BlankQuestion Every VPN provides ________ of data that is in transit over the network.Correct Answer EncryptionYour Answer Encryption

True/FalseQuestion Digital computers are programmable machines.Correct Answer TrueYour Answer True

Multiple Choice Single AnswerQuestion

The ultimate goal of any approach towards writing a program for a particular problem isCorrect Answer To propose a good solutionYour Answer To propose a good solution

True/FalseQuestion The host number in the IP address identifies the client computer on a network.Correct Answer TrueYour Answer False

Multiple Choice Multiple AnswerQuestion Network security is broadly classified into two areas namely :Correct Answer Computer security , Information securityYour Answer Computer security , Information security

Multiple Choice Single AnswerQuestion The token passing media access method passes a token over a ring and it sets :Correct Answer Different prioritiesYour Answer Different priorities

Select The BlankQuestion A ________ serves as a good and effective documentation of the simple and complex programs.Correct Answer Program FlowchartsYour Answer Program Flowcharts

Multiple Choice Single AnswerQuestion RAID disks and tape technology are used for improved :Correct Answer

ReliabilityYour Answer Reliability

Multiple Choice Multiple AnswerQuestion The two type of best known protocols are :Correct Answer Transmission control protocol , Internet protocolYour Answer Transmission control protocol , Internet protocol

Multiple Choice Single AnswerQuestion Internet access can be shared inCorrect Answer Local Area NetworkYour Answer Metropolitan Areas

Select The BlankQuestion Acrobat Adobe Reader is a ________ used on the web.Correct Answer Plug-inYour Answer Plug-in

Select The BlankQuestion A Network topology is majorly concerned with the ________ arrangement of computers in a network.Correct Answer PhysicalYour Answer Physical

True/FalseQuestion Standard parallel post transfers data in both the direction.Correct Answer FalseYour Answer False

True/False

Question Flow charts helps the programmers to transform the logic into a system design.Correct Answer FalseYour Answer True

Select The BlankQuestion In LCD's a ________ material is placed between two glass plates.Correct Answer Liquid CrystallineYour Answer Liquid Crystalline

Multiple Choice Multiple AnswerQuestion What additional features are present in JavaScript which were not present in HTML.Correct Answer Moving tickers , Drop-down menus , Mouse-over interactionsYour Answer Moving tickers , Drop-down menus , Mouse-over interactions

Multiple Choice Single AnswerQuestion What is the first step an analyst is expected to follow when a problem is given?Correct Answer Recognize and Understand the ProblemYour Answer Recognize and Understand the Problem

Select The BlankQuestion A token ring consists of tools and algorithms which are capable of detecting and repairing ________ errors.Correct Answer NetworkYour Answer Network

Multiple Choice Single AnswerQuestion When a BSNL man comes to your house to connect a telephone he uses

which type of connector ?Correct Answer RJ-11Your Answer RJ-11

Multiple Choice Multiple AnswerQuestion Pure input devices include:Correct Answer Keyboard , Mouse , ScannerYour Answer Keyboard , Mouse , Scanner

True/FalseQuestion A Circle symbol of flowcharting method is used to connect or join two parts of the process.Correct Answer FalseYour Answer True

Multiple Choice Multiple AnswerQuestion A systematic representation of the problem under consideration usually invokes an healthy dialog between the programmer(s) and business managers this is best exhibited byCorrect Answer Flowchart , AlgorithmYour Answer Flowchart , Algorithm

True/FalseQuestion UNIX is not suitable for priority oriented multitasking operations.Correct Answer TrueYour Answer False

Select The BlankQuestion Half duplex communication channel is used for conversation/communication in ________.Correct Answer

Walkie-TalkieYour Answer Walkie-Talkie

True/FalseQuestion Only One flow line should come out from a process in a flowchart.Correct Answer TrueYour Answer True

True/FalseQuestion Operating system is a series of simple programs.Correct Answer FalseYour Answer False

Multiple Choice Single AnswerQuestion Find the odd man out :Correct Answer Application S/WYour Answer Application S/W

Select The BlankQuestion ________ is the most expensive type of cable available in the market.Correct Answer Fiber OpticYour Answer Fiber Optic

Match The FollowingQuestionCorrect AnswerYour AnswerA cooking recipe would beAlgorithmAlgorithmGraphical Representation of the solution to a problemFlowchartFlowchart

Set of Logical StatementsAlgorithmAlgorithmProgramSet of InstructionsSet of Instructions

Select The BlankQuestion Software is a set of ________ guiding the computer to perform certain tasks.Correct Answer ProgramsYour Answer Programs

Multiple Choice Multiple AnswerQuestion Floppy disk are available with the following capacities :Correct Answer 1.44 MB , 1.2 MB , 3.5 inchYour Answer 1.44 MB , 1.2 MB , 3.5 inch

Multiple Choice Multiple AnswerQuestion Protocol is a set of :Correct Answer Procedures , Formal operating rules , ConventionsYour Answer Procedures , Formal operating rules

Multiple Choice Single AnswerQuestion Storage area network systems transfer data in the form ofCorrect Answer Disk blocksYour Answer Disk blocks

Select The BlankQuestion Web contains a complex ________ of connections among a vast number of documents.Correct Answer Virtual webYour Answer

Virtual web

Multiple Choice Multiple AnswerQuestion The two most commonly attached protocols with NAS are :Correct Answer Sun Network File System , Common Internet File SystemYour Answer Sun Network File System , Common Internet File System

Multiple Choice Multiple AnswerQuestion Non - CTR display devices are found in:Correct Answer LED Monitors , LCD Monitors , Plasma MonitorsYour Answer LED Monitors , LCD Monitors , Plasma Monitors

Multiple Choice Multiple AnswerQuestion Each host terminal on a TCP/IP network is assigned a 32 bit logical address dividing it into two main parts :Correct Answer Network Number , Host NumberYour Answer Network Number , Host Number

Multiple Choice Single AnswerQuestion The cheques usually processed by means of certain set of characters or in a specialised style printed on it, those characters are called as :Correct Answer MICRYour Answer MICR

Multiple Choice Single AnswerQuestion On one screen the CRT is capable of displaying :Correct Answer 25 Lines of 80 CharactersYour Answer 25 Lines of 80 Characters

Multiple Choice Single AnswerQuestion

With extensible markup language the same content can be formatted forCorrect Answer Multiple usersYour Answer Multiple computers

Match The FollowingQuestionCorrect AnswerYour AnswerRSSNews feedsNews feedsStockwaveMultimediaMultimediaCGIActive Server PagesActive Server PagesAOLReal-time CommunicationReal-time Communication

Select The BlankQuestion A repeater is a device that ________ the signal transmitted in a network.Correct Answer RegeneratesYour Answer Regenerates

True/FalseQuestion Jazz and zip drives are examples of fixed drives.Correct Answer FalseYour Answer False

True/FalseQuestion Modem is used to program the computer to run internet.Correct Answer FalseYour Answer True

Multiple Choice Single AnswerQuestion Transistors and IC's use :Correct Answer Dynamic MemoryYour Answer Dynamic Memory

Match The Following

Question

Correct Answer

Your Answer

Fast Ethernet

Autonegotiation

No need of CSMA/CD

Bridged Ethernet

Raising BW and separate collision

N-port switch and divided collision by N

Switched Ethernet

N-port switch and divided collision by N

10 Mbps

Full-duplex Ethernet

No need of CSMA/CD

1000 Mbps


Question

The network identification in an IP address is called as :-

Correct Answer

Netid

Your Answer

Netid

Select The Blank

Question

Gigabit Ethernet operates on ________ data rate.

Correct Answer

1000 Mbps

Your Answer

1000 Mbps

Select The Blank

Question

In ATM, ________ is designed to support a data stream that has a constant bit rate.

Correct Answer

AAL1

Your Answer

AAL3/4


Question

ARQ stands for :-

Correct Answer

Automatic repeat request

Your Answer

Automatic retransmission request


Question

Topology requires a central controller or hub.

Correct Answer

Star

Your Answer

Star


Question

TCP offers :-

Correct Answer

Full duplex service

Your Answer

Full duplex service


Question

Which of the following connects LAN to another of the same type?

Correct Answer

A network bridge

Your Answer

A network gateway

True/False

Question

IPv6 is also known as IPng.

Correct Answer

True

Your Answer

True


Question

Layer one of the OSI model is :-

Correct Answer

Physical layer

Your Answer

Physical layer

True/False

Question

Data rate of traditional Ethernet is 100Mbps.

Correct Answer

False

Your Answer

False

True/False

Question

Autonegotiation is a feature of fast Ethernet.

Correct Answer

True

Your Answer

True

True/False

Question

The 5-7 digits are known as the country code of the Network User Address (NUA)

Correct Answer

False

Your Answer

True

True/False

Question

GMII is a physical component.

Correct Answer

False

Your Answer

False


Question

Which layer in the Ethernet standard communicates with the OSI network layer?

Correct Answer

LLC

Your Answer

Protocol

Select The Blank

Question

In HDLC ________ are used for flow and error control where piggy backing is impossible.

Correct Answer

S - frame

Your Answer

Frame check sequence

Select The Blank

Question

The Frame Relay committed Information Rate represents________.

Correct Answer

The minimum data rate on the network

Your Answer

The maximum data rate on the network


Question

Transmission media is characterized by :-

Correct Answer

Throughput , Propagation speed , Propagation time

Your Answer

Propagation speed , Propagation time , Received signal


Question

In a access method a station that has token is :-

Correct Answer

Token passing

Your Answer

Token passing

True/False

Question

Application programs as well as all protocol software from the internet layer upward use only IP address.

Correct Answer

True

Your Answer

True

True/False

Question

Modulation is the process of sending a file from one computer to another computer.

Correct Answer

False

Your Answer

False


Question

In which method a station reserves a slot for data by setting its flag in a frame?

Correct Answer

Reservation

Your Answer

Polling Access


Question

The main advantage of ISO model is that :-

Correct Answer

It allows integration of software and hardware

Your Answer

It fits in well in network


Question

AAL sub layers are :-t

Correct Answer

Convergence sub layer (CS) , Segmentation and reassembly (SAR)

Your Answer

Data link layer (DLC) , Media access control (MAC)


Question

IPCP defines three categories of seven packets :-

Correct Answer

Configure , Terminate , Code

Your Answer

Configure , Terminate , Code

Select The Blank

Question

The fast Ethernet has ________ data rate.

Correct Answer

100 Mbps

Your Answer

100 Mbps

Select The Blank

Question

Data link layer is responsible for transmitting ________ from one node to other.

Correct Answer

Frames

Your Answer

Frames

Select The Blank

Question

Network layer is responsible for delivery of ________ from one source to other.

Correct Answer

Packets

Your Answer

Packets

Match The Following

Question

Correct Answer

Your Answer

Multiplexing

FDM

Modem

Bounded Media

Fiber optic cable

FDM

Wireless Transmission

Microwave

Microwave

Highest Attention

UTP cable

UTP cable


Question

Operational features of Ethernet are:-

Correct Answer

10 mbps rate , CSMA/CD protocol , 500 meters length

Your Answer

10 mbps rate , CSMA/CD protocol , Star topology


Question

The main functional difference between circuit switched digital networks (CSDN) and packet-switched digital network(PSDN)is

Correct Answer

That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit

Your Answer

That a CSDN establishes a permanent connection between two nodes where PSDN uses a virtual circuit


Question

Frame Relay operates at :-

Correct Answer

Physical and data link layer

Your Answer

Data Link layer


Question

HDLC supports :-

Correct Answer

Half duplex communication , Full duplex communication , ARQ mechanisms

Your Answer

Half duplex communication , ARQ mechanisms , Pipelining

Select The Blank

Question

The ________ layer is responsible for host-to-host delivery.

Correct Answer

Network

Your Answer

Data link

True/False

Question

Frame Relay is a virtual circuit network.

Correct Answer

True

Your Answer

False

True/False

Question

For connecting several LANs, backbone networks are used.

Correct Answer

True

Your Answer

True

True/False

Question

The session layer takes the communication service of the transport layer and adds application -oriented functions.

Correct Answer

True

Your Answer

True


Question

The physical path in ATM is :-

Correct Answer

Physical connection between two switches , Connection between an end point and a switch , Used for data transfer

Your Answer

Physical connection between two switches , Used to connect switches , Used for data transfer

Select The Blank

Question

In Base T4 Ethernet ________ line coding is used.

Correct Answer

8B /6T

Your Answer

8B /10B


Question

Channelization protocols are :-

Correct Answer

TDMA , CDMA , FDMA

Your Answer

CDMA , CSMA/CD protocol

Select The Blank

Question

Error control is________.

Correct Answer

Error detection and correction

Your Answer

Error detection and correction


Question

The Types of error that Internet Control Message Protocol (ICMP) can handle are :-

Correct Answer

Destination unreachable , Source quench , Redirection

Your Answer

Destination unreachable , Redirection


Question

The functions of ATM layers are :-

Correct Answer

Routing , Switching , Multiplexing

Your Answer

Routing , Switching , Bridging


Question

Base band is :-

Correct Answer

Transmission of signals without modulation

Your Answer

Transmission of signals without modulation


Question

The basic Ethernet design does not provide :-

Correct Answer

Automatic retransmission of a message

Your Answer

Multiple virtual networks


Question

In digital data transmission :-

Correct Answer

Baud rate is equal to bit rate , Baud rate is always smaller than the bit rate

Your Answer

Baud rate is equal to bit rate

Select The Blank

Question

In X.25 network layer protocol, the data contains________.

Correct Answer

One octet of header plus data

Your Answer

Two octet of header plus data




True/False

Question

The TCP/IP protocols treat all networks equally.

Correct Answer

True

Your Answer

True


Question

Which of the following connects LAN to another of the same type?

Correct Answer

A network bridge

Your Answer

A network bridge


Question

Peer to peer communication involves:-

Correct Answer

Computers to share information over a network

Your Answer

Computers to share information over a network


Question

Which of the following connects LAN to another of the same type LAN?

Correct Answer

A network bridge

Your Answer

A network bridge

True/False

Question

Local area networks can transmit data using twisted -pair wiring or coaxial cables.

Correct Answer

True

Your Answer

True

True/False

Question

In OSI network architecture the dialogue control and token management are responsibilities of data link layer.

Correct Answer

False

Your Answer

False

Match The Following

Question

Correct Answer

Your Answer

Full - duplex

Simultaneous transmission in both directions

Simultaneous transmission in both directions

Modem

Modulator Demodulator

Modulator Demodulator

Bit

Binary digit

Binary digit

Synchronous communication efficiency

High

High


Question

Transport layer duties are :-

Correct Answer

Packetizing , Connection control , Addressing

Your Answer

Delivery , Addressing


Question

A remote bridge :-

Correct Answer

Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol

Your Answer

Acts as point-to-point link , Uses PPP protocol , Faster than any other network


Question

An error-detecting code inserted as a field in a block of data to be transmitted is known as :-

Correct Answer

Frame check sequence

Your Answer

Checksum


Question

The main advantage of ISO model is that :-

Correct Answer


Your Answer


Match The Following

Question

Correct Answer

Your Answer

Backbone

Connecting several LANs

VLAN

Repeater

Physical layer

Physical layer

Bridge

Physical and data link layer

Connecting several LANs

Hubs

Multiport repeater

Multiport repeater

True/False

Question

Base band is transmission of signals without modulation.

Correct Answer

True

Your Answer

True


Question

Which layer in the Ethernet standard communicates with the OSI network layer?

Correct Answer

LLC

Your Answer

MAC


Question

A transport layer :-

Correct Answer

Gives service to Application layer , Receives Service from Network layer

Your Answer

Gives service to Application layer , Receives Service from Network layer

True/False

Question

The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.

Correct Answer

False

Your Answer

False


Question

In unicast routing, the router forwards the packet :-

Correct Answer

To only one router

Your Answer

To only one router


Question

Fiber Optic Ethernet is also known as:-

Correct Answer

10BASEF

Your Answer

10BASEF

Select The Blank

Question

The medium that permits the highest data rate is ________.

Correct Answer

Fiber optic cable

Your Answer

Fiber optic cable


Question

Internet Assigned Number Authority (IANA) has divided port number into the ranges :-

Correct Answer

Well-known ports , Registered ports , Dynamic ports

Your Answer

Well-known ports , Registered ports , Dynamic ports

True/False

Question

The hierarchical use of hubs removes the length limitation of 10BaseT.

Correct Answer

True

Your Answer

True

Select The Blank

Question

The ________ Timer Prevents a long idle connection between two TCPs.

Correct Answer

Keep alive

Your Answer

Retransmission

Select The Blank

Question

Physical layer is responsible for transmitting ________ from one node to other.

Correct Answer

Individual bits

Your Answer

Individual bits

True/False

Question

The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.

Correct Answer

False

Your Answer

False

Select The Blank

Question

In fast Ethernet autonegotiation allows ________ negotiation.

Correct Answer

Data rate

Your Answer

Collision


Question

Features that encourages the wide spread use of ATM in telecommunication are :-

Correct Answer

High speed data rate , Low error rate , Low operating cost

Your Answer

High speed data rate , Low error rate , Low operating cost


Question

Which of the following is an important characteristic of LAN?

Correct Answer

Application independent interfaces

Your Answer

Application independent interfaces


Question

The physical path over which a message travels is :-

Correct Answer

Media

Your Answer

Media


Question

Which organisation has developed much of the original standards?

Correct Answer

IEEE

Your Answer

ISO

Select The Blank

Question

In a ________ link, the only traffic is between the two connected devices.

Correct Answer

Dedicated

Your Answer

Dedicated


Question

Which of the following connects LAN to a WAN?

Correct Answer

A network gateway

Your Answer

A network gateway


Question

Regulation of the rate of transmission of data frames is known as :-

Correct Answer

Flow control

Your Answer

Data rate control


Question

An IP address length is :-

Correct Answer

32-bit

Your Answer

32-bit


Question

Routers used in OSPF :-

Correct Answer

Area border router , Backbone router , Autonomous system boundry router (ASBR)

Your Answer

Area border router , Backbone router , Autonomous system boundry router (ASBR)

Select The Blank

Question

In full duplex Ethernet ________ links are used.

Correct Answer

Two

Your Answer

Two


Question

The features of TCP are :-

Correct Answer

Connection oriented protocol , Reliable protocol , Stream transport layer protocol

Your Answer

Connection oriented protocol , Reliable protocol , Stream transport layer protocol

True/False

Question

Devices on one network can communicate with devices on one another network via a utility server.

Correct Answer

False

Your Answer

False


Question

Criteria for transparent bridge are :-

Correct Answer

Frame address change , Forwarding table is automatically learning frame movements , Forward every frame

Your Answer

Frame address change , Prevent loops , Forward every frame

Select The Blank

Question

In Ethernet LAN ________ is the source address.

Correct Answer

Unicast

Your Answer

Broadcast


Question

Eavesdropping exists in :-

Correct Answer

Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable

Your Answer

Coaxial cable , Unshielded twisted pair cable


Question

Bandlimited signal is :-

Correct Answer

A signal all of whose energy is contained within a finite frequency range

Your Answer

A signal all of whose energy is contained within a finite frequency range


Question

Point-to-point (PPP) provides following services :-

Correct Answer

Defining frame format , Defines link establishment , defines authentication process of devices

Your Answer

Defining frame format , Defines link establishment , Defines frame check


Question

All of the parts in a computer talk to each other by sending :-

Correct Answer

Digital signals

Your Answer

Digital signals

True/False

Question

Sending a file from your personal computer's disk to another computer is called downloading.

Correct Answer

False

Your Answer

False


Question

Standard or thick wire Ethernet is also known as :-

Correct Answer

10BASE5

Your Answer

10BASE5


Question

Which of the following communications lines is best suited to interactive processing applications?

Correct Answer

Full-duplex lines

Your Answer

Full-duplex lines


Question

Twisted -pair Ethernet is also known as :-

Correct Answer

10BASET

Your Answer

10BASET



Tuesday, June 10, 2008


LIST OF ATTEMPTED QUESTIONS AND ANSWERS


Question

External electromagnet signals will affect the data and the data transmission may lead to :

Correct Answer

Incorrect delivery , Incorrect receiving , Loose data

Your Answer

Loose data , Incorrect delivery , Incorrect receiving


Question

The two primary cryptographic systems in use today are :

Correct Answer

Secret Key , Public Key

Your Answer

Secret Key , Public Key

Select The Blank

Question

Every VPN provides ________ of data that is in transit over the network.

Correct Answer

Encryption

Your Answer

Encryption

True/False

Question

Digital computers are programmable machines.

Correct Answer

True

Your Answer

True


Question

The ultimate goal of any approach towards writing a program for a particular problem is

Correct Answer

To propose a good solution

Your Answer

To propose a good solution

True/False

Question

The host number in the IP address identifies the client computer on a network.

Correct Answer

True

Your Answer

False


Question

Network security is broadly classified into two areas namely :

Correct Answer

Computer security , Information security

Your Answer

Computer security , Information security


Question

The token passing media access method passes a token over a ring and it sets :

Correct Answer

Different priorities

Your Answer

Different priorities

Select The Blank

Question

A ________ serves as a good and effective documentation of the simple and complex programs.

Correct Answer

Program Flowcharts

Your Answer

Program Flowcharts


Question

RAID disks and tape technology are used for improved :

Correct Answer

Reliability

Your Answer

Reliability


Question

The two type of best known protocols are :

Correct Answer

Transmission control protocol , Internet protocol

Your Answer

Transmission control protocol , Internet protocol


Question

Internet access can be shared in

Correct Answer

Local Area Network

Your Answer

Metropolitan Areas

Select The Blank

Question

Acrobat Adobe Reader is a ________ used on the web.

Correct Answer

Plug-in

Your Answer

Plug-in

Select The Blank

Question

A Network topology is majorly concerned with the ________ arrangement of computers in a network.

Correct Answer

Physical

Your Answer

Physical

True/False

Question

Standard parallel post transfers data in both the direction.

Correct Answer

False

Your Answer

False

True/False

Question

Flow charts helps the programmers to transform the logic into a system design.

Correct Answer

False

Your Answer

True

Select The Blank

Question

In LCD's a ________ material is placed between two glass plates.

Correct Answer

Liquid Crystalline

Your Answer

Liquid Crystalline


Question

What additional features are present in JavaScript which were not present in HTML.

Correct Answer

Moving tickers , Drop-down menus , Mouse-over interactions

Your Answer

Moving tickers , Drop-down menus , Mouse-over interactions


Question

What is the first step an analyst is expected to follow when a problem is given?

Correct Answer

Recognize and Understand the Problem

Your Answer

Recognize and Understand the Problem

Select The Blank

Question

A token ring consists of tools and algorithms which are capable of detecting and repairing ________ errors.

Correct Answer

Network

Your Answer

Network


Question

When a BSNL man comes to your house to connect a telephone he uses which type of connector ?

Correct Answer

RJ-11

Your Answer

RJ-11


Question

Pure input devices include:

Correct Answer

Keyboard , Mouse , Scanner

Your Answer

Keyboard , Mouse , Scanner

True/False

Question

A Circle symbol of flowcharting method is used to connect or join two parts of the process.

Correct Answer

False

Your Answer

True


Question

A systematic representation of the problem under consideration usually invokes an healthy dialog between the programmer(s) and business managers this is best exhibited by

Correct Answer

Flowchart , Algorithm

Your Answer

Flowchart , Algorithm

True/False

Question

UNIX is not suitable for priority oriented multitasking operations.

Correct Answer

True

Your Answer

False

Select The Blank

Question

Half duplex communication channel is used for conversation/communication in ________.

Correct Answer

Walkie-Talkie

Your Answer

Walkie-Talkie

True/False

Question

Only One flow line should come out from a process in a flowchart.

Correct Answer

True

Your Answer

True

True/False

Question

Operating system is a series of simple programs.

Correct Answer

False

Your Answer

False


Question

Find the odd man out :

Correct Answer

Application S/W

Your Answer

Application S/W

Select The Blank

Question

________ is the most expensive type of cable available in the market.

Correct Answer

Fiber Optic

Your Answer

Fiber Optic

Match The Following

Question

Correct Answer

Your Answer

A cooking recipe would be

Algorithm

Algorithm

Graphical Representation of the solution to a problem

Flowchart

Flowchart

Set of Logical Statements

Algorithm

Algorithm

Program

Set of Instructions

Set of Instructions

Select The Blank

Question

Software is a set of ________ guiding the computer to perform certain tasks.

Correct Answer

Programs

Your Answer

Programs


Question

Floppy disk are available with the following capacities :

Correct Answer

1.44 MB , 1.2 MB , 3.5 inch

Your Answer

1.44 MB , 1.2 MB , 3.5 inch


Question

Protocol is a set of :

Correct Answer

Procedures , Formal operating rules , Conventions

Your Answer

Procedures , Formal operating rules


Question

Storage area network systems transfer data in the form of

Correct Answer

Disk blocks

Your Answer

Disk blocks

Select The Blank

Question

Web contains a complex ________ of connections among a vast number of documents.

Correct Answer

Virtual web

Your Answer

Virtual web


Question

The two most commonly attached protocols with NAS are :

Correct Answer

Sun Network File System , Common Internet File System

Your Answer

Sun Network File System , Common Internet File System


Question

Non - CTR display devices are found in:

Correct Answer

LED Monitors , LCD Monitors , Plasma Monitors

Your Answer

LED Monitors , LCD Monitors , Plasma Monitors


Question

Each host terminal on a TCP/IP network is assigned a 32 bit logical address dividing it into two main parts :

Correct Answer

Network Number , Host Number

Your Answer

Network Number , Host Number


Question

The cheques usually processed by means of certain set of characters or in a specialised style printed on it, those characters are called as :

Correct Answer

MICR

Your Answer

MICR


Question

On one screen the CRT is capable of displaying :

Correct Answer

25 Lines of 80 Characters

Your Answer

25 Lines of 80 Characters


Question

With extensible markup language the same content can be formatted for

Correct Answer

Multiple users

Your Answer

Multiple computers

Match The Following

Question

Correct Answer

Your Answer

RSS

News feeds

News feeds

Stockwave

Multimedia

Multimedia

CGI

Active Server Pages

Active Server Pages

AOL

Real-time Communication

Real-time Communication

Select The Blank

Question

A repeater is a device that ________ the signal transmitted in a network.

Correct Answer

Regenerates

Your Answer

Regenerates

True/False

Question

Jazz and zip drives are examples of fixed drives.

Correct Answer

False

Your Answer

False

True/False

Question

Modem is used to program the computer to run internet.

Correct Answer

False

Your Answer

True


Question

Transistors and IC's use :

Correct Answer

Dynamic Memory

Your Answer

Dynamic Memory

Documents

Computer Fundamentals and Networking Concepts