Tuning and Monitoring RMAN and the Automatic Diagnostic Workflow - OCP: Oracle Database 12c Administrator Certified Professional - page 278

5. You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately, you
have an automated cross-check script that also does a DELETE EXPIRED BACKUPSET com-
mand. You have restored all the backup set pieces from tape. What command would you
use to get those backup set pieces registered in the recovery catalog and the control file of
the database again?
A. REGISTER DATABASE
B. RECOVER CATALOG
C. LOAD BACKUPSET
D. SYNCH METADATA
E. CATALOG START WITH
6. You run the following commands:
RMAN> list expired backup;
RMAN> delete expired backup;
What will happen to the backup set pieces associated with the backups that appear in
the LIST EXPIRED BACKUP command?
A. They will be renamed.
B. Nothing will happen to them. The backup set pieces do not exist.
C. They will be deleted immediately since they are not in the fast recovery area.
D. You will need to manually remove the physical files listed in the output of the
commands.
E. They will become hidden files and removed 10 days later.
7. Why would you run the DELETE OBSOLETE command? (Choose all that apply.)
A. To remove missing backup set pieces physically from disk
B. To remove metadata related to backup set pieces in the control file and the
recovery catalog
C. To mark as deleted records in the control file and the recovery catalog associated
with obsolete backup sets
D. To delete backup set pieces associated with backups that are no longer needed due
to retention criteria
E. To remove old versions of RMAN backups