QUESTION 132
You issue the following RMAN command to set a retention policy on a database:
RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;
What will be the outcome of issuing this command?
A. After two days, a backup will be marked obsolete
B. After two days, a backup will be deleted from the media
C. If the RMAN repository has records of two or more recent backups of a file, then older backups will be
deleted from the media.
D. If the RMAN repository has records of two or more recent backups of a file, then older backups will be
marked obsolete.
Answer: D
同272题：http://blog.csdn.net/rlhua/article/details/12362805
Explanation/Reference:
Section: Backup, Recovery & Recovery Manager (RMAN)