Which three RMAN persistent settings can be set for a database?
A.
backup retention policy
B.
default backup device type
C.
default section size for backups
D.
default destinations for backups
E.
multiple backup device types for a single backup
Explanation:
http://docs.oracle.com/cd/B19306_01/backup.102/b14192/setup004.htm#i1019739
ABD
“To simplify ongoing use of RMAN, you can set a number of persistent configuration settings for each database (…) you can configure (a) the backup retention policy, (d) default destinations for backups to tape or disk,
(b) default backup device type, and so on.”
https://docs.oracle.com/database/121/SBYDB/rman.htm#SBYDB4854