Examine this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true? (Choose two.)

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

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Which two are true about the Oracle dataabse methodology? (Choose two.)

• A.The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
• B.Tuning activities should stop once the user is satisfied with performance.
• C.Tuning activities should stop once agreed service levels for performance have been met.
• D.The database instance memory should always be tuned before tuning any file systems.
• E.SQL statements should always be tuned before tuning any file systems.
• F.The alert log should be used to find the database and instance areas most in need of tuning.

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Which three are true about opatchauto? (Choose three.)

• A.It must be invoked by a user with root user privileges.
• B.It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.
• C.It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.
• D.It applies patches in nonrolling mode by default.
• E.Users must always input patch plans to opatchauto.
• F.It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.
• G.Patches are applied via opatchauto.

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Which three are true about an application seed pluggable database (PDB)?

• A.It is not required in an application container.
• B.It cannot be added to an application container after the application container has already been created.
• C.A new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.
• D.A new application PDB created by cloning an application seed PDB can have an up-to-date version of the application installed after cloning completes.
• E.It cannot be dropped from its application container.
• F.It is automatically synchronized with its application root PDB when an application is installed.
• G.It Is automatically synchronized with its application root PDB when an application is upgraded.

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Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

• A.An application seed PDB is created for APP1.
• B.A default service is created for the application root APP1.
• C.APP1 can never be unplugged.
• D.Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
• E.Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.
• F.An application root PDB is created for APP1.

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