What are three of the functions that AutoQoS performs when it is configured on a switch？（）
- Asynchronizes FIFO， PQ， CQ， and MDRR， with WFQ， CBWFQ， and LLQ
- Benables strict priority queuing for voice traffic， and weighted round robin queuing for data traffic
- Cenables low latency queuing to ensure that voice traffic receives priority treatment
- Denforces a trust boundary on switch access ports and uplinks/downlinks
- Emodifies queue sizes as well as queue weights where required
- Fadjusts link speeds to adapt to QoS need