Online Access Free 1z1-068 Practice Test

You must replace a failed disk that was dropped from a disk group.
You want the rebalance operation to occur with minimal performance impact.
Which two options exist to achieve this? (Choose two.)

• A.Make sure that the ASM_POWER_LIMIT parameter is set to 1 before rebalancing the disk group.
• B.Decrease the value of the DISK_REPAIR_TIME attribute for the disk group.
• C.Set the POWER clause to 1 in the ALTER DISKGROUP command.
• D.Increase the value of the DISK_REPAIR_TIME attribute for the disk group.
• E.Use the WAIT clause with the ALTER DISKGROUP command.

Which two statements are tuning recommendations for RAC database? (Choose two.)

• A.Use sequences with CACHE and NOORDER, if possible.
• B.Set PARALLEL_DEGREE_POLICY=AUTO to enable In Memory Parallel Query.
• C.Set PARALLEL_DEGREE_POLICY=AUTO to enable automatic Parallel Statement Queueing.
• D.Use Locally Managed Tablespaces with large uniform extent sizes.
• E.Use Locally Managed Tablespaces with autoallocate.
• F.Use sequences with CACHE and ORDER, if possible.

Identify two placeholder wait events that can be observed while a session is waiting to access a block. (Choose two.)

• A.gc current grant busy
• B.gc current block busy
• C.gc cr grant busy
• D.gc cr request
• E.gc current request
• F.gc cr block busy

Which three resources are managed using global concurrency control in an Oracle 12c RAC multi-instance database? (Choose three.)

• A.cursors
• B.mutexes
• C.redo log buffers
• D.enqueues
• E.database block buffers
• F.latches

Which two statements are true concerning Oracle 12c Clusterware-managed application VIPs? (Choose two.)

• A.If an application sends messages to be displayed and sets the DISPLAY variable, then an application VIP is required.
• B.Application VIPs do not fail over to surviving cluster nodes when the node hosting the VIP fails.
• C.An application VIP is created on the interconnect network by the crsctl utility.
• D.An application VIP is created on the default network by the appvipcfg utility.
• E.An application VIP can be created with the crsctl utility.