单项选择题
A. Weighted Fair Queuing (WFQ) B. Priority Queuing (PQ) C. Class-based WFQ (CBWFQ) D. Low Latency Queuing (LLQ)
A.2 bit B.3 bit C.8 bit D.32bit
A. differentiated services (DiffServ) B. best-effort delivery C. shaping and policing D. Integrated Services (IntServ)