A.A PDB Lockdown profile can be created in an application root.

B.A Lockdown profile created from a base Lockdown profile is never automatically modified if the profile on which it is based is modified.

C.A PDB Lockdown profile can be created in CDB$ROOT .

D.A PDB Lockdown profile can be created in a regular PDB.

E.A Lockdown profile created from a base Lockdown profile is always automatically modified if the profile on which it is based is modified.

A.Open the CDB instance in restricted mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and create an UNDO tablespace in each PDB, then restart the CDB instance.

B.Open the CDB instance in upgrade mode. In each PDB, execute ALTER DATABASE LOCAL UNDO ON, create an UNDO tablespace, and then restart the CDB instance.

C.Open the CDB instance in restricted mode. In CDB$ROOT, drop the UNDO tablespace. Execute ALTER DATABASE LOCAL UNDO ON in each PDB, and then restart the CDB instance.

D.Open the CDB instance in upgrade mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then restart the CDB instance.

E.Open the CDB instance in read-only mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then change the CDB to read/write mode.

A.Tuning activities should stop once agreed service levels for performance have been met.

B.Tuning activities should stop once the user is satisfied with performance.

C.The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

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.

A.The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

B.The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

C.The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.

D.The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.

E.The Oracle Grid Infrastructure installation must be owned by the grid user.

F.By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

A.AWR snapshots can be created in CDB$ROOT.

B.AWR snapshots can be created in a PDB.

C.All AWR data is stored in the CDB$ROOT SYSAUX tablespace.

D.No AWR data is stored in the CDB$ROOT SYSAUX tablespace.

E.AWR reports can be generated while connected to any container.

F.ADDM can run in a nonroot container.