單項選擇題

What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?（）

A.CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA
B.CONFIGURE DEFAULT DEVICE TYPE TO TAPE
C.CONFIGURE DEFAULT DEVICE TYPE TO SBT
D.CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE

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單項選擇題

What feature comes into play to help ensure the completion of the backup should one of three backup devices fail during a backup that is using three different channels?（）

A.Channel failover
B.Restartable backups
C.Rescheduable backups
D.Automatic backup recovery
E.Channel recovery

單項選擇題

Which dynamic view displays the status of block-change tracking?（）

A.V$BLOCK_CHANGE
B.V$BLOCK_CHANGE_TRACKING
C.V$BLOCKCHANGE
D.V$BLOCK_TRACKING