A.The BACKUP DATABASE PLUS ARCHIVELOG command will back up archive logs when RMAN is connected to a PDB.

B.SPFILE backups can be created while connected to an application root PDB.

C.The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.

D.Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.

E.The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.

A.Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

B.Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

D.The RMAN SHOW ALL command displays only settings with nondefault values.

E.A target database's persistent RMAN configuration settings are always stored in the target's control file

F.The V$RMAN_CONFIGURATION view displays only settings with valuesthat have been modified. G)A DBA must specify either a redundancy retention policy or a recovery window retention policy.

A.after losing an undo tablespace that is in use

B.after losing all members of the current online redo log group

C.after losing a sysaux tablespace data file

D.after losing all copies of the control file

E.after losing all members of an inactive online redo log group

A.flashback version query requires undo to retrieve all versions of a row that existed between two points in time.

B.flashback version query requires that the recyclebin parameter be set to on.

C.flashback drop requires that the recyclebin parameter be set to on.

D.flashback transaction query requires undo to retrieve all versions of a row that existed between two points in time.

E.flashback drop requires undo to retrieve all versions of a row that existed between two points in time.

F.flashback data archive requires undo to store all versions of all rows of a table being tracked.

A.Stateless alerts can be purged manually from the alert history.

B.Stateful alerts must be cleared by a DBA after resolving the problem.

C.Stateless alerts can be cleared manually.

D.Stateless alerts are automatically cleared.

E.Stateful alerts are purged automatically from the alert history.