You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files: % rman target / What would be the effect of this command?()
A: RMAN would use the current operating system location to place the backup.
B: RMAN would use the control file of the target database to maintain the backup.
C: RMAN would use the recovery catalog of the target database to maintain the backup.
D: RMAN would use the control file of the target database to maintain the backup metadata.
E: RMAN would use the recovery catalog of the target database to maintain the backup metadata.
出自:Oracle认证