A.Run the SQL Tuning Advisor.

B.Run the SQL Access Advisor.

C.Run the Memory Advisor for the Program Global Area.

D.Run the Memory Advisor for the shared pool.

E.Run the Memory Advisor for the System Global Area.

A.the log writer process (LGWR)

B.the data dictionary in CDB$ROOT

C.undo tablespaces

D.SYSAUX tablespaces

E.the Process Monitor Process (PMON)

F.temporary tablespaces

A.By default, AWR snapshots are retained for 7 days.

B.Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.

C.By default, AWR snapshots are taken every 60 minutes.

D.The taking of AWR snapshots can be disabled.

E.AWR data is stored in the SYSTEM tablespace.

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

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

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

D.to switch to a read-only Oracle home

E.to switch to a patched Oracle Database home

A.A snapshot copy PDB can be created from a stand-alone clone PDB.

B.A PDB snapshot is always a sparse copy of the source PDB.

C.A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems.

D.A snapshot copy PDB depends on a storage snapshot which can be stored on any file system.

E.A PDB snapshot is always a full copy of the source PDB.

F.A PDB snapshot depends on a storage snapshot which can be stored on any file system.

G.A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems.