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