1z0-338 試験問題を無料オンラインアクセス

Which options does not benefit from storage offload processing?

• A.indexes that rely on B-Tree pointers
• B.column filtering
• C.joins and aggregation
• D.table scans
• E.incremental backups with block change tracking

How would you ensure that batch jobs don't impact the performance of online queries that use the same database?

• A.Configure IORM to disable Flash Cache usage for batch workloads.
• B.Build a Database Resource Management Plan, giving priority to query workloads.
• C.Configure resource plans by using the I/O Resource Manager on the storage cells, giving priority to query workloads.
• D.Configure and enable Parallel Query.
• E.Deploy Instance Caging to control batch jobs.

Which two statements are true about metrics in the DBMCLI utility? (Choose two.)

• A.DBMCLI reported metrics are informational only and cannot be used to trigger alerts or reported events.
• B.DBMCLI can be used to report on Exadata storage server metrics.
• C.Metrics are reported as one of four types: cumulative, instantaneous, rate, or transition.
• D.Metric values are computed and stored in memory, and then permanently stored on disk.

Which two statement are true about enabling the write-back flash cache?

• A.Before write-back-flash-cache is enabled you need to drop the flash cache first.
• B.flashcachemode should be set to write back by updating cellinit.ora and restarting cellsrv.
• C.When enabling the write-back-flash-cache in a rolling manner dbcli should be used to inactivate the grid disks on all cells first.
• D.Write back flash cache requires a minimum required software version.
• E.When enabling write-back-flash-cache in a non-rolling manners it is important to ensure that asmdeactivationoutcome is set to yes andasmmodestatus is set to online for all grid disks.

Oracle Configuration Manager is the key to the proactive capabilities of MyOracle Support.
Which three statements describe OCM? (Choose three.)

• A.Oracle Base, ASM, and GRID home must have the same owner for installation to work.
• B.Configuration collection happens once an hour.
• C.A customer can associate an SR to their configuration data to reduce issue resolution time.
• D.Configuration collection occurs every 24 hours.
• E.It is used to collect configuration details and upload them to the management repository.