问答题
DHCP snooping
A.HMAC-SHA B.HMAC-MD5 C.CBC-DES D.AES E.3DES
Refer to the exhibit. Based on the configuration shown, which queuing mechanism has been configured on interface serial 1/0?（）
A.PQ B.CQ C.WFQ D.LLQ E.CBWFQ
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