CCIE系列认证
多选题Which three statements are true about policing？ （）AOut-of-profile packets are queued.BIt causes TCP retransmits.CMarking and remarking are not supported.DIt does not respond to BECN and foresight messages.EIt uses a single- and two-bucket mechanism for
题目
Out-of-profile packets are queued.
It causes TCP retransmits.
Marking and remarking are not supported.
It does not respond to BECN and foresight messages.
It uses a single- and two-bucket mechanism for metering.
参考答案和解析
相似问题和答案
第1题：
Which three statements about Label-Switched Paths （LSPs） are true？ （）
- A、 LSPs are bidirectional.
- B、 LSPs are unidirectional.
- C、 LSPs can be signaled by CAC.
- D、 LSPs can be configured explicitly.
- E、 LSPs can be configured dynamically.
正确答案:B,D,E
第2题：
Which two statements are true about L2TP tunnels?（） (Choose two.)
- A、Traffic is clear text
- B、Traffic is encrypted
- C、They are initiated by the LNS
- D、They are initiated by the LAC
正确答案:A,D
第3题：
A. It is a hub device installed in the community.
B. A community can have one or more registration servers.
C. It shows the serial numbers of all devices in the community.
D. It stores network and community information for each device.
E. It is required for tunnel formation between different WX devices in the same community.
第4题：
Which three statements are true about policing？ （）
- A、Out-of-profile packets are queued.
- B、It causes TCP retransmits.
- C、Marking and remarking are not supported.
- D、It does not respond to BECN and foresight messages.
- E、It uses a single- and two-bucket mechanism for metering.
正确答案:B,D,E
第5题：
Which three statements are true about terms in a policy?（）
- A、The order of the terms in a policy is irrelevant.
- B、The action is specified in a then statement.
- C、Terms are optional in a policy.
- D、The match condition can be identified with a from statement.
- E、A from statement is mandatory in a term.
正确答案:B,C,D
第6题：
Which three statements are true about terms in a policy?（）
- A、The order of the terms in a policy is irrelevant
- B、The action is specified in a then statement
- C、Ters are optional in a policy
- D、The match condition can be identified with a from statement
- E、Every policy must contain at least one term
正确答案:B,D,E
第7题：
Which three statements about performance analysis by SQL Performance Analyzer are true? （）(Choose three.)
- A、It detects changes in SQL execution plans.
- B、It produces results that can be used to create the SQL plan baseline.
- C、The importance of SQL statements is based on the size of the objects accessed.
- D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
- E、It shows only the overall impact on workload and not the net SQL impact on workload.
正确答案:A,B,D
第8题：
Which of these statements is true about ssids configured in cisco adu？（）
- A、ssids are not case-sensitive.
- B、ssids must be listed in the same order in the adu as they are in the access point.
- C、a maximum of three ssids may be configured.
- D、ssids may have a maximum of 16 characters.
正确答案:C
第9题：
Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)
- A、Ordered Control
- B、Independent Control
- C、Down Stream Unsolicited
- D、Liberal Label Management
- E、Down Stream On Demand
正确答案:A,D,E
第10题：
Which three of these statements about the IP service level agreement （SLA） sender are true？ （）
- A、SLA sender target can be an IP host
- B、SLA sender sends a probe packet and a response probe packet
- C、SLA sender sends a probe packet
- D、SLA sender target must be a router
- E、SLA sender target can be an IP SLA responder
正确答案:A,C,E