Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) while duplicating a running database?()
A: Creating the control file for the duplicate database
B: Restoring the target data files to the duplicate database
C: Performing complete recovery using all available backups
D: Generating a new, unique DBID for the duplicate database
E: Copying the online redo log files from the target database to the duplicate database
出自:Oracle认证