You want RMAN to make duplicate copies of data files when using the backup command.
What must you set using the RMAN configure command to achieve this?
A.
MAXSETSIZE TO 2;
B.
DEVICE TYPE DISK PARALLELISM 2 BACKUP TYPE TO BACKUPSET;
C.
CHANNEL DEVICE TYPE DISK FORMAT ‘/disk1/%U’ , ‘/disk2/%U’;
D.
DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2;
Explanation:
Reference:
http://docs.oracle.com/cd/B14117_01/server.101/b10734/rcmconfg.htm http://docs.oracle.com/cd/B28359_01/backup.111/b28270/rcmconfa.htm#BRADV137
D