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

The _______ is the physical path over which a message travels.

Question # 3

What best describes a bus topology network?

Question # 4

A network of geographically distant computers and terminals is called a.

Question # 5

_______is not component of data communication.

Question # 6

A device that connects multiple nodes to the network is.

Question # 7

ASCII 8 bit code can represent maximum

Question # 8

How many types of data transmission modes are there?

Question # 9

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

Question # 10

The music and speech represent the:

Question # 11

Select the statement which is most correct about printer drivers.

Question # 12

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

Question # 13

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

Question # 14

The process of converting from analog to digital is called.

Question # 15

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

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 BCD stands for
A. None
B. Binary coded decimal
C. Bit coded digit
D. Byte coded decimal
2 What does the acronym ISDN stand for?
A. International Services Data Network
B. Intelligent Services Digital Network
C. Integrated Services Digital Network
D. Interactive Services Digital Network
3 Which of the following statements best describes a star topology?
A. Needs significantly less cabling than other topologies
B. Breaks in a single cable segment takes down entire network
C. More difficult to reconfigure than other topologies
D. Centralized monitoring and management
4 Light sound and radio waves are examples of :
A. Analog Signals
B. Digital Signals
C. Simple Signals
D. None
5 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
6 ASCII 7 bit code can represent maximum
A. 265 character
B. 128 character
C. 64 character
D. 65536 character
7 Which of the following topologies is passive?
A. Star topology
B. Ring topology
C. Bus topology
D. Hybrid topology
8 ASCII 8 bit code can represent maximum
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
9 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
10 _______is not component of data communication.
A. Medium
B. Voltage
C. Decoder
D. Receiver

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