多项选择题
What are two reasons for packet loss on a VoIP connection?()
A.serialization delay B.overrun C.full buffers and queues D.propagation delay E.shaping delay F.TCP header errors
单项选择题 Whichstatementistrueaboutthecomponentsofaqueuingmechanism?()
多项选择题 Whichtwostatementsaretrueabouttheprotocolsthatareusedfortransmittingvoicetraffic?()
多项选择题 WhataretwocomponentsoftheOoSIntegratedServices(IntServ)model?()