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

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 # 2

Electronic banking.

Question # 3

What enables a computer to work with a printer?

Question # 4

What layer of the OSI model does data compression?

Question # 5

What does the acronym ISDN stand for?

Question # 6

IBM stands for

Question # 7

BCD stands for

Question # 8

The transfer if encoded information from one location to another by a communication channel is called

Question # 9

Software to persue the Internet.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The Height of wave within a given period of time is called :

Question # 14

BIT stands for:

Question # 15

What best describes a bus topology network?

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Which of the following does not provide a graphical user interface.
A. OS/2
B. MS-DOS
C. Macintosh
D. Windows NT Workstation
2 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
3 Software to persue the Internet.
A. gateway
B. EFT
C. browser
D. teleconferencing
4 The process of transferring data from one location to another is called:
A. Data processing
B. Data Computing
C. Data communication
D. Data sequencing
5 A device that connects multiple nodes to the network is.
A. A modem
B. A repeater
C. A router
D. A hub
6 ________ is component of data communication.
A. Sender
B. Receiver
C. Encoder and Decoder
D. All
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 A computer based system in which a telephone message is recorded in digital form and then forwarded to others is
A. a teleconferencing
B. voice mail
C. a bulletin board
D. telecommuting
9 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
10 Which types of data consists of words ,sentences and paragraphs
A. Text
B. Image
C. Numeric
D. Video

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