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

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

Question # 2

Communication circuits that transmit data in both directions but not at the same time are operating in.

Question # 3

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

Question # 4

A device that connects multiple nodes to the network is.

Question # 5

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

Question # 6

A device that receives messages is called:

Question # 7

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

Question # 8

The process of transferring data from one location to another is called:

Question # 9

What does the acronym ISDN stand for?

Question # 10

Centralized processing but with access from terminals is known as.

Question # 11

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

Question # 12

BIT stands for:

Question # 13

FDDI is a

Question # 14

___________coding scheme is used by IBM

Question # 15

Which of the following does not provide a graphical user interface.

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 What layer of the OSI model does data compression?
A. Network
B. Data Link
C. Presentation
D. Physical
2 The arrangement in which most of the processing is done by the server.
A. simplex transmission
B. electronic data interchange
C. file server
D. client/server
3 Software to persue the Internet.
A. gateway
B. EFT
C. browser
D. teleconferencing
4 The signals produced by a computer or terminal to be sent over phone lines must be converted to.
A. modems
B. analog signals
C. digital signals
D. microwave
5 The device used with satellite transmission that ensures that strong outgoing signals do not interface with weak incoming signals is called a.
A. microwave
B. transponder
C. cable
D. modem
6 ASCII 8 bit code can represent maximum
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
7 Which of the following is not a category of network problems.
A. Newsgroup problems
B. Physical problems
C. Electrical problems
D. Viruses
8 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
9 The information that is to be transferred from one location to another is called:
A. Signals
B. Data
C. Sender
D. Message
10 A driver is.
A. hardware
B. a peripheral device
C. a card
D. software

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