Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)? (Choose three.)
A. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance bestarted and the dataabse be in the MOUNT state
B. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state
C. An Oracle database can be restored from backup files copied using O/S utilities
D. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES
E. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down
F. Oraclearchive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set