SHRI CHHATRAPATI SHIVAJI COLLEGE,OMERGA

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Multiple Choice Questions-II
Class :B.Sc. VI sem. Subject :Computer Sci.(Opt) Paper: Data Communication and Networking CS-019

Dr.Revate S.S. Department of Computer Sci.

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1. In ……………….. Mode, both station can transmit and receive simultaneously.

1 point

a)Simple

b)Duplex

c)Triplex

d) None of these

Clear selection

2.A bus topology is ……………

1 point

a)point to point

b)Multipoint

c)both a& b

d)None of these

Clear selection

3.In …………………………………. Transmission, a start bit and stop bit frame a character byte.

1 point

a)Asynchronous serial

b) Synchronous serial

c) Parallel

d)Both a & b

Clear selection

4.ASK,PSK,FSK and QAM are examples of ……….. modulation.

1 point

a)Digital to digital

b)Digital to Analog

c)Analog to Analog

d)Analog to Digital

Clear selection

5.Which of the following is most affected by noise?

1 point

a)PSK

b)ASK

c)FSK

d)QAM

Clear selection

6.UTP means …………

1 point

a)Uninterrupted Twisted pair

b) Unshielded Twisted pair

c)Unidirectional Twisted pair

c) none of these

Clear selection

7.……………… connector are used for co-axial cable.

1 point

a)RJ-45

b)BNC

c)CNC

d)none of these

Clear selection

8.Fiber optics propagation of light is ………………………..

1 point

a)Unidirectional

b)Bidirectional

c)Omni directional

d) Both a & b

Clear selection

9.A Computer Network permits sharing of …………….

1 point

a)Resource

b) Information

c) a& b both

c)None of these

Clear selection

10.GSM(Global System for Mobile Communication) is a …………………. Digital mobile telephones standards using a combination Time Division Multiple Access(TDMA) and Frequency Division Multiple Access(FDMA)

1 point

a) First Generations

b) Second Generations

c) Third Generations

c) None of these

Clear selection

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