思科认证考试
Which three statements are true about IP multicast configuration?（）A、PIM sparse - dense mode and PIM dense mode require an RP on the network.B、PIM sparse mode and PIM dense mode require an RP on the network.C、PIM sparse mode interfaces are always added to
题目
Which three statements are true about IP multicast configuration?（）
- A、PIM sparse - dense mode and PIM dense mode require an RP on the network.
- B、PIM sparse mode and PIM dense mode require an RP on the network.
- C、PIM sparse mode interfaces are always added to the multicast routing table in a router.
- D、PIM sparse mode and PIM sparse - dense mode require an RP on the network.
- E、PIM dense mode interfaces are always added to the multicast routing table in a router.
- F、PIM sparse - dense mode acts as PIM dense mode if an RP is not known.
相似问题和答案
第1题：
Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks？（）
- A、The three required steps in the analog to digital conversion are sampling，encoding，and compression.
- B、The three required steps in the analog to digital conversion are sampling，quantization，and compression.
- C、The three required steps in the analog to digital conversion are sampling，quantization，and encoding.
- D、The output of the sampling process is a pulse code modulation （PCM） signal.
- E、The output of the sampling process is a pulse amplitude modulation （PAM） signal.
正确答案:C,E
第2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 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6题：
Which three statements are true of dynamic routing protocols?（）
- A、They are scalable.
- B、They are Dijkstra based.
- C、They share network layer reach ability information among neighbors.
- D、They automate next hopdecisions.
- E、They are tolerant of configuration errors.
正确答案:A,C,D
第7题：
Which three statements about performance analysis by SQL Performance Analyzer are true? （）
- 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：
A.They are scalable.
B.They are Dijkstra based.
C.They share network layer reach ability information among neighbors.
D.They automate next hopdecisions.
E.They are tolerant of configuration errors.
第9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10题：
Which three statements are valid SDM configuration wizards？ （）
- A、NAT
- B、VPN
- C、STP
- D、Security Audit
正确答案:A,B,D