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

Light sound and radio waves are examples of :

Question # 2

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

Question # 3

Centralized processing but with access from terminals is known as.

Question # 4

ASCII 8 bit code can represent maximum

Question # 5

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 # 6

Data communication requires only a :

Question # 7

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

Question # 8

A device that connects multiple nodes to the network is.

Question # 9

The electromagnetic or light waves representing data are called:

Question # 10

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

Question # 11

The media Access Control sublayer resides in which OSI layer?

Question # 12

The signals produced by a computer or terminal to be sent over phone lines must be converted to.

Question # 13

___________ code systems can represent upto 65536 symbols

Question # 14

What best describes a bus topology network?

Question # 15

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

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 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
2 To make a personal computer act like a terminal, which type of software must be used?
A. fax
B. videoconferencing
C. bridge
D. emulation
3 Which of the following topologies is passive?
A. Star topology
B. Ring topology
C. Bus topology
D. Hybrid topology
4 BIT stands for:
A. Binary integer
B. Binary Digit
C. Binary Interval
D. None of the above
5 The number of times a wave repeats during a specific time interval is called
A. Amplitude
B. Oscillation
C. Frequency
D. Pulses
6 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
7 IBM stands for
A. International Business Machine
B. International Binary Machine
C. Internal Business Machine
D. International Business Microsoft
8 Which of the following access methods listens to the cable for network traffic before sending data?
A. Token passing
B. Polliing
C. CSMA/CA
D. CSMA/CD
9 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
10 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

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