A.Backups can be taken only if the database is in archivelog mode.

B.Only consistent backups can be created.

C.The database must be registered in an RMAN catalog.

D.Backups can be done incrementally.

E.Backups must be done incrementally.

F.Backups must be contained in backup sets.

A.It can be used to deploy new homes without disrupting active databases.

B.It can be used to create templates of Oracle homes as gold images of only Oracle databases.

C.It can be used to upgrade only single-instance databases running on Oracle Restart.

D.It can be used to patch existing Oracle software installations.

E.It can be used to create a single-instance Oracle Database in an already-installed Oracle home.

F.It can be used only on nodes with Oracle Grid Infrastructure installed.

A.after losing all members of the CURRENT online redo log group

B.after losing all copies of the control file

C.after losing all members of an INACTIVE online redo log group

D.after losing an UNDO tablespace that is in use

E.after losing a SYSAUX tablespace data file