Why is QoS important in a converged network?()
- A、Because data does not need to arrive intact, so data transfer rates can be variable
- B、Because lost voice-data packets must be retransmitted
- C、Because voice data packets should arrive quickly and sequentially, and with no lost data
- D、Because voice data packets must follow a single dedicated path through the network
正确答案:C
答案解析:有
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