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

00:00
Question # 1

Terminal is a.

Question # 2

In______________communication modes the data communication can take place in only one direction

Question # 3

The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a.

Question # 4

The charts, graphs and pictures are examples of:

Question # 5

Communication between a computer and a keyboard involves

Question # 6

In the networking environment a network adapter card driver is needed for.

Question # 7

The height of the wave is called :

Question # 8

When all hardware, software, storage, and processing is housed in one location it is called.

Question # 9

Light sound and radio waves are examples of :

Question # 10

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

Question # 11

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 # 12

Software to persue the Internet.

Question # 13

What does the acronym ISDN stand for?

Question # 14

Microwave transmission, coaxial cables, and fiber optics are examples of.

Question # 15

The transfer if encoded information from one location to another by a communication channel is called

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 A computer based system in which a telephone message is recorded in digital form and then forwarded to others is
A. a teleconferencing
B. voice mail
C. a bulletin board
D. telecommuting
2 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
3 Software to persue the Internet.
A. gateway
B. EFT
C. browser
D. teleconferencing
4 ________ is component of data communication.
A. Sender
B. Receiver
C. Encoder and Decoder
D. All
5 FDDI is a
A. ring network
B. star network
C. mesh network
D. bus network
6 Who invented the modem?
A. IBM
B. DEC
C. AT&T information System, USA
D. Apple computers Inc
7 A device that receives messages is called:
A. Transmitter
B. Receiver
C. Source
D. Sender
8 ASCII 8 bit code can represent maximum
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
9 ASCII 7 bit code can represent maximum
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
10 Graphics and other paperwork can be transmitted directly using which technology?
A. CSMA/CD
B. token passing
C. facsimile
D. bulletin board

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