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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