Which statement is true about the components of a queuing mechanism?()
- A、Each subinterface has its own hardware queue and can experience congestion just like its main interface
- B、Hardware queuing is only used if the software queues are experiencing congestion.
- C、Hardware queues and software queues are not used concurrently.
- D、The hardware queuing system always uses the FIFO queuing mechanism.
正确答案:D
答案解析:有
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