1z0-083 Exam Questions and Answers | Exam-Dumps.net (Page: 11)

Which three are true about RMAN duplexed backup sets or image copies? (Choose three.)

A backup set may be duplexed with both copies written to disk.
An image copy on disk can be copied to disk.
A backup set may be duplexed with both copies written to sbt.
A backup set may be duplexed so that one copy is written to sbt and the other to disk.
An image copy on disk can be copied to sbt.
An image copy on sbt can be copied to disk.

Answer(s): A,B,C

Which two statements are true about RMAN duplexed backups?

It is not supported for image copies.
It is only supported for backups to tape via the media management interface.
Duplex backups can be performed on either disk or media, but cannot be performed on media and disk simultaneously.
Duplex backups can contain only data files and control files.
For performing duplexed backups, the parallelism for the device must be set equal to the number of copies.

Answer(s): A,C

Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)

A target database’s persistent RMAN configuration settings are always stored in the target’s control file
Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.
Backups written to the fast recovery area (FRA) that are obsolete based on the redundancy retention policy can be deleted automatically to free space.
The RMAN SHOW ALL command displays only settings with nondefault values.
A target database’s persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.
The V$RMAN_CONFIGURATION view displays only settings with values that have been modified. G. A DBA must specify either a redundancy retention policy or a recovery window retention policy.

Answer(s): A,C,F