Computer Network Mcqs

Page No. 38

ATM standard defines _______ layers.


a2


b 3


c4


d5


View Answer 3

ATM uses _______________


aasynchronous frequency division multiplexing


basynchronous time division multiplexing


casynchronous space division multiplexing


dasynchronous amplitude division multiplexing



ATM and frame relay are ________


avirtual circuit networks


bdatagram networks


c virtual private networks


dvirtual public networks



What is FRAD in frame relay network?


a FRAD assembles and disassembles the frames coming from other protocols


b FRAD is used for modulation and demodulation


cFRAD is used for error detection


dFRAD is used for error recovery



Frame relay has only _______


a physical layer


bdata link layer


cphysical layer and data link layer


dnetwork layer and data link layer



Frame relay provides error detection at the ______


aphysical layer


b data link layer


cnetwork layer


d transport layer


View Answer data link layer

Frame Relay deploys physical layer carriers such as _______


aADMs


b UPSR


cBLSR


dSONET


View Answer SONET

Frame Relay does not provide flow or error control, they must be provided by the ______


a Lower Level Protocol


bHighest Level Protocol


cUpper Level Protocol


d Lowest Level Protocol


View Answer Upper Level Protocol

There are ________ total features of Frame Relay.


aFive


bSeven


cNine


dTen


View Answer Nine

Frame Relay networks offer an option called _______


aVoice Over For Relay


bVoice Over Fine Relay


cVoice On Frame Relay


dVoice Over Frame Relay



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