QUESTION 20
You performed the RMAN database backup with the KEEP option.
Which two statements are true about this backup? (Choose two)
A. The KEEP option overrides the configured retention policy
B. The KEEP option is an attribute of an individual backup piece
C. The backup contains only data files and archived redo log files
D. The backup contains data files, the server parameter file and the control file even if the control file autobackup is disabled
Answer: AD
同133题：http://blog.csdn.net/rlhua/article/details/16844343
Explanation/Reference:
Section: Backup, Recovery & Recovery Manager (RMAN)