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正确答案CDE
That the database
Instance be started and the databased be in the MOUNT state. B.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. 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.Oracle archive log backups, copied using an O/S utility, can be added to the
RMAN catalog as a backup set. G.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.
