Computer Network Mcqs

Page No. 70

In SONET, STS-1 level of electrical signalling has the data rate of _________


a51.84 Mbps


b155.52 Mbps


c2488.320 Mbps


d622.080 Mbps


View Answer 51.84 Mbps

SONET stands for ___________


asynchronous optical network


bsynchronous operational network


cstream optical network


dshell operational network



Which protocol defines a profile of RTP that provides cryptographic services for the transfer of payload data?


aSRTP


bRTCP


c RCP


dRTCT


View Answer SRTP

Which one of the following is not correct?


aRTCP provides canonical end-point identifiers to all session participants


bRTCP reports are expected to be sent by all participants


c RTCP itself does not provide any flow encryption or authentication methods


dRTCP handles the actual data delivery



An RTP header has a minimum size of _________


a12 bytes


b16 bytes


c 24 bytes


d 32 bytes


View Answer 12 bytes

Which one of the following multimedia formats can not be supported by RTP?


aMPEG-4


bMJPEG


cMPEG


d TXT


View Answer TXT

RTP can use __________


aunprevileleged UDP ports


bstream control transmission protocol


c datagram congestion control protocol


dall of the mentioned


View Answer all of the mentioned

An RTP session is established for ____________


a each media stream


ball media streams


csome predefined number of media streams


d no media stream


View Answer each media stream

Which protocol provides the synchronization between media streams?


aRTP


b RTCP


c RPC


dRTCT


View Answer RTCP

RTP provides the facility of jitter ____________


amedia stream


b expansion


cmedia modification


d security


View Answer media stream

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