單項選擇題A stream of voice packets transmitted over a WAN network encounters differing queuing delays. One router in the path used by the voice packets delays some of the packets for 4 ms while transmitting a large video file, but delays other packets only 2 ms. Another router delays some packets 5 ms, but transmits others in 2 ms. How would you best describe this type of problem?()

A.end-to-end delay
B.interference from bulk data traffic
C.processing delays
D.serialization delays
E.jitter


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E.LEAP supports Layer 3 roaming
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