Examine this configuration: 1. CDB1 is a container database. 2. PDB1 and PDB2 are pluggable databases in CDB1. You execute these commands successfully: Which two are true? (Choose two.)

• A.PDB1 and PDB2 are in READ ONLY state.
• B.PDB$SEED is in READ ONLY state.
• C.CDB$ROOT is in MOUNT state.
• D.Redo logs are opened.
• E.PDB1 and PDB2 are in MOUNT state.

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choose two Examine these RMAN commands: RMAN> CONNECT TARGET "sbu@prod AS SYSBACKUP"; RMAN> CONNECT AUXILIARY "sbu@dup_db AS SYSBACKUP"; RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE PASSWORD FILE SECTION SIZE 400M; Which two statements are true about the DUPLICATE comman

• A.It succeed
• B.It fails because connection to the AUXILIARY instance must be as SYSD
• C.It fails because no parallel channels are allocated for the auxiliary databa
• D.Itsucceeds only if the target database is greater than 40
• E.No catalogued backup of the TARGET is used to duplicate the databa

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

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

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