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How does weighted random early detection （WRED） prevent packet loss？（）
- A、increases link capacity
- B、increases buffer space to accommodate bursts of traffic from delay-sensitive applications
- C、provides prioritized forwarding for drop-sensitive applications
- D、drop lower priority packets before congestion occurs
- E、separates traffic into as many as 64 queues that can be uniquely prioritized
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provides prioritized forwarding for drop-sensitive applicationsD
drop lower priority packets before congestion occursE
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