For which WMM queue is U-APSD most beneficial?（） on any of the queues。 AC_VO。 AC_VI。 the strict priority queue。
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?（） All Packets will be dropped。 One out of Ten packets will be dropped。 No Packets will be dropped until queue depth reached 256。 Packets will be dropped according to the exponential weight setting。
出售、购买伪造的货币或者明知是伪造的货币而运输，总面额在（）元以上的，应予追诉 2000。 4000。 6000。 10000。
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？（） Cisco 7000 Series WAN edge routers。 Cisco 800 Series routers。 Cisco Integrated Services Routers。 Cisco Small Business Series router。
CPA在审计过程中，根据获取的审计证据，得出财务报表整体存在重大错报的结论时，应当在审计报告中发表（）。 非无保留意见。 保留意见。 否定意见。 无法表示意见。
厚煤层分层开采的采煤方法有（）
