Which of the characteristics below is associated with the （QoS） Integrated Services Model？ （）A、 QoS classified at layer 3 using IP precedence or DSCP.B、 Guaranteed rate service.C、 Implemented using FIFO queues.D、 All traffic has an equal chance of being dropped.
Which of the characteristics below is associated with the （QoS） Integrated Services Model？ （）
- A、 QoS classified at layer 3 using IP precedence or DSCP.
- B、 Guaranteed rate service.
- C、 Implemented using FIFO queues.
- D、 All traffic has an equal chance of being dropped.
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