Computer Network Mcqs

Page No. 11

Multiplexing provides _________


a Efficiency

✖


b Privacy

✖


cAnti jamming

✖


dBoth Efficiency & Privacy

✓



The state when dedicated signals are idle are called __________


aDeath period

✖


bPoison period

✖


cSilent period

✓


dStop period

✖


View Answer Silent period

If link transmits 4000frames per second, and each slot has 8 bits, the transmission rate of circuit this TDM is _________


a32kbps

✓


b500bps

✖


c 500kbps

✖


d32bps

✖


View Answer 32kbps

If there are n signal sources of same data rate, then the TDM link has _______ slots.


an

✓


bn/2

✖


cn*2

✖


d2n

✖


View Answer n

Which multiplexing technique used to transmit digital signals?


a FDM

✖


b TDM

✓


cWDM

✖


d FDM & WDM

✖


View Answer TDM

Multiplexing is used in _______


aPacket switching

✖


bCircuit switching

✓


cData switching

✖


dPacket & Circuit switching

✖


View Answer Circuit switching

The sharing of a medium and its link by two or more devices is called _________


a Fully duplexing

✖


bMultiplexing

✓


cMicropleixng

✖


dDuplexing

✖


View Answer Multiplexing

Propagation delay depends on ___________


aPacket length

✖


bTransmission rate

✖


cDistance between the routers

✓


dSpeed of the CPU

✖



Transmission delay does not depend on _____________


aPacket length

✖


bDistance between the routers

✓


c Transmission rate

✖


dBandwidth of medium

✖



In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero?


aPropagation delay

✖


bQueuing delay

✓


cTransmission delay

✖


d Processing delay

✖


View Answer Queuing delay

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