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

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

Question # 2

BCD stands for

Question # 3

What enables a computer to work with a printer?

Question # 4

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

Question # 5

What best describes a bus topology network?

Question # 6

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

Question # 7

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

Question # 8

Communication between a computer and a keyboard involves

Question # 9

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

Question # 10

A device that receives messages is called:

Question # 11

IBM stands for

Question # 12

Centralized processing but with access from terminals is known as.

Question # 13

Select the statement which is most correct about printer drivers.

Question # 14

The media Access Control sublayer resides in which OSI layer?

Question # 15

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

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ECAT Computer Sciences Chapter 6 Important MCQ's

Sr.# Question Answer
1 Which types of data consists of words ,sentences and paragraphs
A. Text
B. Image
C. Numeric
D. Video
2 A connection for similar networks.
A. satellite
B. gateway
C. bridge
D. fax
3 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
4 ASCII 8 bit code can represent maximum
A. 256 character
B. 128 character
C. 64 character
D. 65536 character
5 Who invented the modem?
A. IBM
B. DEC
C. AT&T information System, USA
D. Apple computers Inc
6 The process of transferring data from one location to another is called:
A. Data processing
B. Data Computing
C. Data communication
D. Data sequencing
7 Centralized processing but with access from terminals is known as.
A. DDP
B. a ring network
C. telecommuting
D. a teleprocessing system
8 The Height of wave within a given period of time is called :
A. Amplitude
B. Oscillation
C. Pulses
D. Frequency
9 ___________coding scheme is used by IBM
A. Unicode
B. ASCII
C. EBCDIC
D. BCD
10 The height of the wave is called :
A. Oscillation
B. Amplitude
C. Signal
D. Frequency

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