單項(xiàng)選擇題

How long will this backup be allowed to run？（）
Backup as compressed backupset duration 2：00 minimize load database

A. 2 minutes
B. 2 hours
C. 2 days
D. The command will generate an error.
E. This backup is not constrained by any time limitation.

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單項(xiàng)選擇題

If a backup set is expired， what can you do to correct the problem？（）

A. Change the retention criteria.
B. Make the lost backup set pieces available to RMAN again.
C. Run the crosscheck command to correct the location for the backup set piece contained in the metadata.
D. Nothing. The backup set piece is lost forever.
E. Call Oracle support，their assistance is required.

單項(xiàng)選擇題

What does it mean if a backup is expired？（）

A. The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.
B. The backup set has one or more invalid blocks in it and is not usable for recovery.
C. The backup set contains one or more tablespaces no longer in the database.
D. The backup set contains one or more missing backup set pieces.
E. The backup set is from a previous version of RMAN and was not upgraded.

How long will this backup be allowed to run？（） Backup as compressed backupset duration 2：00 minimize load database

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If a backup set is expired， what can you do to correct the problem？（）

What does it mean if a backup is expired？（）

How long will this backup be allowed to run？（）
Backup as compressed backupset duration 2：00 minimize load database

If a backup set is expired， what can you do to correct the problem？（）

What does it mean if a backup is expired？（）