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

Project 802 defines standards for which layers of the OSI model?

Question # 2

To make a personal computer act like a terminal, which type of software must be used?

Question # 3

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

Question # 4

Which types of data consists of words ,sentences and paragraphs

Question # 5

ASCII 7 bit code can represent maximum

Question # 6

Select the statement which is most correct about printer drivers.

Question # 7

A computer based system in which a telephone message is recorded in digital form and then forwarded to others is

Question # 8

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

Question # 9

Centralized processing but with access from terminals is known as.

Question # 10

BCD stands for

Question # 11

Electronic banking.

Question # 12

A connection for similar networks.

Question # 13

The height of the wave is called :

Question # 14

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

Question # 15

IBM stands for

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Graphics and other paperwork can be transmitted directly using which technology?
A. CSMA/CD
B. token passing
C. facsimile
D. bulletin board
2 _______is not component of data communication.
A. Medium
B. Voltage
C. Decoder
D. Receiver
3 The transfer if encoded information from one location to another by a communication channel is called
A. data processing
B. data distribution
C. data communication
D. data encryption
4 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
5 A device that receives messages is called:
A. Transmitter
B. Receiver
C. Source
D. Sender
6 How many types of data transmission modes are there?
A. 2
B. 3
C. 4
D. 5
7 Communication circuits that transmit data in both directions but not at the same time are operating in.
A. Simplex mode
B. Half duplex mode
C. Full Duplex mode
D. None of above
8 The Height of wave within a given period of time is called :
A. Amplitude
B. Oscillation
C. Pulses
D. Frequency
9 One or more computers connected to a hub computer is a(n)
A. ring network
B. node
C. information utility
D. star network
10 Communication between a computer and a keyboard involves
A. Simplex
B. half-duplex
C. Full-duplex
D. automatic

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