WhichtwostatementsaretrueabouttheapplicationofQoSinaconvergednetwork?()A.end-to-endnetworkdelaytimesthatexceed50msforreal-timetrafficareconsideredunacceptableB.end-to-endnetworkdelaytimesthatexceed250msforreal-timetrafficareconsideredunacceptableC.end-to-

A.end-to-endnetworkdelaytimesthatexceed50msforreal-timetrafficareconsideredunacceptable

B.end-to-endnetworkdelaytimesthatexceed250msforreal-timetrafficareconsideredunacceptable

C.end-to-endnetworkdelayisnotafactoraslongasthedelayisconsistent

D.somepacketlosscanbecorrectedbycodecalgorithms

E.RSVPhandlesvoicepacketretransmission

F.fragmentationisaresultofpacketloss