A.It always has a new application PDBs created by copying PDB$SEED.

B.It always contains a single application.

C.It can have new application PDBs created by copying PDB$SEED.

D.Two or more application PDBs in the same application container can be given exclusive access to some tables.

E.Two or more application PDBs in the same application container can share access to tables.

F.It always contains multiple applications.

A.Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy.

B.Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.

C.They are never considered obsolete by RMAN.

D.They can optionally be written to a fast recovery area (FRA).

E.All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.

F.The SPFILE is included in the archival backup.

A.to switch to a read-only Oracle home

B.to switch an existing Oracle Database home to a newer release of Oracle software on the same server

C.to switch back to the previous Oracle home as part of a rollback operation

D.to switch to a patched Oracle Database home

E.to switch the Oracle Database home when using a centralized Rapid Home Provisioning server

A.to report on the database schema at an earlier point in time.

B.to store backup metadata that would cause the controlfile to become too large.

C.to allow database duplication without a connection to the auxiliary instance.

D.to store backups that would cause the controlfile to become too large.

E.to allow database duplication without a connection to the target instance.

A.Space might be reclaimed automatically when the retention period for Flashback logs is lowered.

B.Space is only reclaimed when there is space pressure in the Fast Recovery Area (FRA).

C.Space is always reclaimed automatically when the retention period for Flashback logs is lowered.

D.Space might be reclaimed proactively before space pressure occurs.

E.Space is always reclaimed proactively before space pressure occurs.