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【单选题】

What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()

A、The time it takes to identify the optimal path for the LSP.

B、The interval at which the ingress router recalculates the LSP's path.

C、The time the ingress router takes to establish the primary path.

D、The maximum number of times the ingress router tries to establish the primary path.

更多“What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()”相关的问题
第1题

A、The index is not used by the optimizer but is maintained during DML operations.  B、The index is not used by the optimizer and is not maintained during DML operations.  C、The index is used by the optimizer only if a hint is specified in the query statement and is maintained during DML operations.  D、The index is used by the optimizer only if a hint is specified in the query statement but is not maintained during DML operations.  

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第2题

A、The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.  B、The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.  C、The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.  D、The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.  

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第3题

A、The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled  B、Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up  C、Backup optimization is permanently disabled  D、Backup optimization is temporarily disabled because a redundancy-based retention policy is specified  

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第4题

A、to minimize plan regression due to the use of a new optimizer version  B、to completely avoid the use of new plans generated by a new optimizer version  C、to prevent plan capturing when the SQL statement is executed after the database upgrade  D、to keep the plan in the plan history so that it can be used when the older version of the optimizer is used  

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第5题

A、A.PVST+reduces the CPU cycles for all the switches in the network  B、B.PVST+automatically selects the root bridge location,to provide optimized bandwidth usage.  C、C.PVST+allow the root switch location to be optimized per vlan.  D、D.PVST+supports Layer 3 load balancing without loops.  

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第6题

A、A. PVST+reduces the CPU cycles for all the switches in the network  B、B. PVST+automatically selects the root bridge location,to provide optimized bandwidth usage.  C、C. PVST+allow the root switch location to be optimized per vlan.  D、D. PVST+supports Layer 3 load balancing without loops.  

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第7题

A、The optimizer adds the new plan to the plan history.  B、The optimizer selects the new plan for the execution of the SQL statement.  C、The optimizer adds the new plan to the SQL plan baseline as an accepted plan.  D、The optimizer adds the new plan to the SQL plan baseline but not in the ENABLED state.  E、The optimizer costs each of the accepted plans in the SQL plan baseline and picks the one with the lowest cost.  

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第8题

A、A. The optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics.  B、B. The optimizer can re optimize a query only once using cardinality feedback.  C、C. The optimizer enables monitoring for cardinality feedback after the first execution of a query.  D、D. The optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled.  E、E. After the optimizer identifies a query as a re-optimization candidate, statistics collected by thecollectors are submitted to the optimizer.  

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第9题

A、The RMAN backup fails because the TOOLS tablespace is read-only  B、The RMAN skips the backup of the tablespace because backup optimization is enabled  C、The RMAN makes backup because optimization can be enabled only for backups to disk  D、The RMAN makes the backup because no backup of the tablespace exists within the seven day window  

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