Which three conditions must be true for unused block compression to be used automatically while performing backups by using RMAN?

Which three conditions must be true for unused block compression to be used automatically
while performing backups by using RMAN?

Which three conditions must be true for unused block compression to be used automatically
while performing backups by using RMAN?

A.
The fast recovery area is less than 50 percent free.

B.
The tablespaces are locally managed.

C.
The default device for the backup must be set to disk.

D.
The compatible initialization parameter is set to 10.2 or higher.

E.
There are no guaranteed restore points defined for the database.

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yogui

yogui

BDE

Unused block compression is turned on automatically when all of the following five conditions are true:

The COMPATIBLE initialization parameter is set to 10.2 or higher.

There are currently no guaranteed restore points defined for the database.

The data file is locally managed.

The data file is being backed up to a backup set as part of a full backup or a level 0 incremental backup.

The backup set is created on disk, or Oracle Secure Backup is the media manager.

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