多选题Which three statements about bidirectional PIM are true？（）ATraffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topologyBIt does not require any traffic signaling in the pro

第1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.

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

第3题：

Which three statements about bidirectional PIM are true？（）

• A、Traffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topology
• B、It does not require any traffic signaling in the protocol
• C、Membership to a bidirectional group is signaled using explicit Join messages
• D、It maintains source-specific forwarding state
• E、It reduces memory， bandwidth， and CPU requirements

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.

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.

第6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.

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.

第8题：

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.

第9题：

Which four statements about NetFlow are true？（）

• A、NetFlow records bidirectional IP traffic flow.
• B、NetFlow export can be implemented over IPv4.
• C、NetFlow export can be implemented over IPv6.
• D、NetFlow records multicast IP traffic flow.
• E、NetFlow records ingress traffic.
• F、NetFlow records egress traffic.

第10题：

Which two statements about RPF checks in Multicast Source Discovery Protocol （MSDP） are true？（）

• A、It prevents message looping， Session Advertisement （SA）messages must be RPF checked
• B、RPF check should be done against the route to the source S of the corresponding PIM-SM domain
• C、RPF check should be done against the route to the Rendez-vous Point of the corresponding PIM-SM domain，which originated the SA
• D、RPF checking Session Advertisement （SA） messages will cause message looping