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

Which of the following statements best describes a star topology?

Question # 2

ASCII 8 bit code can represent maximum

Question # 3

ASCII 7 bit code can represent maximum

Question # 4

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 # 5

A driver is.

Question # 6

FDDI is a

Question # 7

Data communication requires only a :

Question # 8

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

Question # 9

Who invented the modem?

Question # 10

The process of converting from analog to digital is called.

Question # 11

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

Question # 12

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

Question # 13

BCD stands for

Question # 14

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

Question # 15

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

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Light sound and radio waves are examples of :
A. Analog Signals
B. Digital Signals
C. Simple Signals
D. None
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 In______________communication modes the data communication can take place in only one direction
A. Simplex
B. Half-duplex
C. Full-deplex
D. None
4 Data communication requires only a :
A. Sender
B. Receiver
C. Transmission Medium
D. All of the above
5 The music and speech represent the:
A. Image Data
B. Audio Data
C. Video Data
D. Text Data
6 A driver is.
A. hardware
B. a peripheral device
C. a card
D. software
7 Terminal is a.
A. device to give power supply to computer
B. point at which data enter or leaves the computer
C. the last instruction in a program
D. any input/output device
8 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
9 The _______ is the physical path over which a message travels.
A. Protocol
B. Medium
C. Single
D. All
10 Project 802 defines standards for which layers of the OSI model?
A. Application and Presentation layers
B. Physical an Date Link layers
C. Transport and Network layers
D. Network and Data Link layers

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