Voicequalityisbadduetohighdelayandjitteronalink.Whichtwoactionswillimprovethequalityofvoicecalls?()

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A.Increasethequeuesizeofthevoiceclass.

B.Guaranteebandwidthduringcongestiontothevoiceclasswithabandwidthcommand.

C.Increasethetx-ringoftheegressinterface.

D.ImplementLLQforthevoiceclass.

E.Decreasetherx-ringoftheegressinterface.

F.Decreasethequeuesizeofthevoiceclass.

参考答案:

参考D, F

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