氐羌 正确。 错误。
For which WMM queue is U-APSD most beneficial?（） 正确。 错误。
As an experienced technician, you are responsible for Technical Support in your company. One of the trainees is asking you some questons on the basis of the following output information. He is wondering, as to interface Fa0/0, assuming that the queue depth value for class "newclass" reaches 40, how many packets will be dropped concerning dscp afll traffic?（） 正确。 错误。
经纪人 正确。 错误。
As customers deploy converged services across their business infrastructures， access routers must integrate security services and IP communications. Which router series is designed to achieve this level of integration？（） 正确。 错误。
成年以后已经独立了，每个人都可以用自己的方式面对自己的家庭和生活，很少受到父母的影响。（）
