Which two are true about RMAN persistent configuration settings, administration, and their effects?

• A.Backups written to the fast recovery area (FRA) that are obsolete based on the redundancy retention policy can be deleted automatically to free space.
• B.A target database's persistent RMAN configuration settings are always stored in the target's control file
• C.A DBA must specify either a redundancy retention policy or a recovery window retention policy.
• D.Backups older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.
• E.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

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Which two are true about changing the LOCAL_UNDO_ENABLED property to false in a CDB? (Choose two.)

• A.After the change, only a common user with the required privilege can create an undo tablespace in CDB&ROOT.
• B.Any new PDB and existing PDBs are automatically configured to use the default undo tablespace in CDB$ROOT.
• C.After the change, only one undo tablespace can exist in CDB$ROOT.
• D.After the change, any user with the required privilege can create an undo tablespace in the PDBs.
• E.Undo tablespaces existing in PDBs must be dropped before the change.
• F.After the change, each existing PDB has to be reopened for the new undo mode to take effect.

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choose two You take your database backups by using the RMAN media management interface (MMI). Which two are true about the use of the RMAN MMI?

• A.You can
• B.You can
• C.You can
• D.You can
• E.You can

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Which three are true about managing memory components in an Oracle database instance? (Choose three.)

• A.Automatic Memory Management must be used together with locking the System Global Area into physical memory.
• B.With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.
• C.Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.
• D.With Automatic Shared Memory Management, the database instance can increase the Program Global Area size by reducing the System Global Area size.
• E.With Automatic Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.
• F.On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.

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A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLEDdatabase property is set to FALSEin the CDB.
Data file 24 of PDB2was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASEcommand while connected to CDB$ROOT.
Which three are true? (Choose three.)

• A.Data file 24 can be recovered while connected to PDB2.
• B.Data file 24 can be restored and recovered while connected to CDB$ROOT.
• C.Data file 24 can be restored only while connected to CDB$ROOT.
• D.Data file 24 can be restored only while connected to PDB2.
• E.Data file 24 can be recovered while connected to CDB$ROOT.
• F.Data file 24 can be recovered only while connected to PDB2.

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