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MCQs on Computer Networking

MCQs and Quiz related to Computer Networking.



Q No.1 of 10

Which of the following does not allow multiple uses or devices to share one communication line?


Option 1

multiplexer
Option 2

doubleplexer
Option 3

concentrator
Option 4

controller
Q No.2 of 10

Which of the following signal is not standard RS-232-C signal?


Option 1

DSR
Option 2

VDR
Option 3

RTS
Option 4

CTS
Q No.3 of 10

Which of the following is an advantage to using fiber optics data transmission?


Option 1

resistance to data theft
Option 2

low noise level
Option 3

 

fast data transmission rate
Option 4

all of these
Q No.4 of 10

The transmission signal coding method of TI carrier is called


Option 1

NRZ
Option 2

Bipolar
Option 3

Manchester
Option 4

Binary
Q No.5 of 10

Which of the following is not a transmission medium?


Option 1

telephone lines
Option 2

coaxial cables
Option 3

microwave systems
Option 4

modem
Q No.6 of 10

Which of the following statement is incorrect?


Option 1

RTS/CTS is the way the terminal indicates ringing
Option 2

Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line
Option 3

HDLC is a standard synchronous communication protocol.
Option 4

RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCW indicates that it is ready to accept data
Q No.7 of 10

Which of the following is required to communicate between two computers?


Option 1

all of above including access to transmission medium
Option 2

communications software
Option 3

protocol
Option 4

communication hardware
Q No.8 of 10

The interactive transmission of data within a time sharing system may be best suited to 


Option 1

simplex lines
Option 2

half-duplex lines
Option 3

full duplex lines
Option 4

biflex-lines
Q No.9 of 10

Which of the following is considered a broad band communication channel?


Option 1

microwave circuits
Option 2

coaxial cable
Option 3

fiber optics cable
Option 4

All of these
Q No.10 of 10

Which of the following statement is incorrect?


Option 1

The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission.
Option 2

Teleprocessing combines telecommunications and DP techniques in online activities
Option 3

Half duplex line is a communication line in which data can move in two directions, but not at the same time.
Option 4

Batch processing is the prefered processing mode for telecommunication operation.

Correct Answers