ECAT Pre Computer Science MCQ Test For Computer Chapter 6 With Answer

MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

Try The MCQ's Test For ECAT Computer Science Chapter 6 Data Communication

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ECAT Computer Science Chapter 6 Data Communication

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Question # 1

Select the statement which is most correct about printer drivers.

Question # 2

The arrangement in which most of the processing is done by the server.

Question # 3

A device that connects multiple nodes to the network is.

Question # 4

People on a LAN can share.

Question # 5

Which of the following access methods listens to the cable for network traffic before sending data?

Question # 6

_______is not component of data communication.

Question # 7

___________ code systems can represent upto 65536 symbols

Question # 8

Electronic banking.

Question # 9

Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

Question # 10

Communication circuits that transmit data in both directions but not at the same time are operating in.

Question # 11

A device that receives messages is called:

Question # 12

Data communication requires only a :

Question # 13

Light sound and radio waves are examples of :

Question # 14

Cabling on a linear bus topology can be extended using which of the following?

Question # 15

Which of the following topologies is passive?

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Sr. # Question Answer
1 Electronic banking.

A. token ring

B. Mosaic

C.EFT

D. BBS

2 The process of converting from analog to digital is called.

A. modulation

B. line switching

C.telecommuting

D. demodulation

3 ASCII 8 bit code can represent maximum

A. 256 character

B. 128 character

C.64 character

D. 65536 character

4 Centralized processing but with access from terminals is known as.

A. DDP

B. a ring network

C.telecommuting

D. a teleprocessing system

5 A device that receives messages is called:

A. Transmitter

B. Receiver

C.Source

D. Sender

6 Which of the following does not provide a graphical user interface.

A. OS/2

B. MS-DOS

C.Macintosh

D. Windows NT Workstation

7 The type of modulation that changes the height of the signal is called.

A. frequency

B. phase

C.amplitude

D. prephase

8 Cabling on a linear bus topology can be extended using which of the following?

A. Terminator

B. Barrel connector

C.Network adapter card

D. Medium attachment unit

9 Token passing prevents data collisions by.

A. Using code to steer tokens around each other

B. Having multiple tokens take alternate routes.

C.Allowing only one computer at a time to use the token

D. Using zones to control network traffic congestion

10 Logical security for on-line systems is achieved primarily by ________ and authorization codes

A. MIS

B. Passwords

C.Tactical

D. None of the above

11 Graphics and other paperwork can be transmitted directly using which technology?

A. CSMA/CD

B. token passing

C.facsimile

D. bulletin board

12 The number of times a wave repeats during a specific time interval is called

A. Amplitude

B. Oscillation

C.Frequency

D. Pulses

13 A network type in which all computers have equal status.

A. communication links

B. peer to peer

C.WAN

D. direct connect

14 Which of the following is not a category of network problems.

A. Newsgroup problems

B. Physical problems

C.Electrical problems

D. Viruses

15 Data communication requires only a :

A. Sender

B. Receiver

C.Transmission Medium

D. All of the above

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