Oracle OCP 1Z0 053 Q342(RMAN BACKUP DURATION)

342.How long will this backup be allowed to run?
Backup as compressed backupset duration 2:00 minimize load database ;
A. 2 minutes
B. 2 hours
C. 2 days
D. The command will generate an error.
E. This backup is not constrained by any time limitation.

Answer: B

格式是HH:MM，而不是MM:SS

參考：http://docs.oracle.com/cd/E11882_01/backup.112/e10643/rcmsynta007.htm#RCMRF90031

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