A.A snapshot copy PDB does not depend on an existing storage snapshot of the source PDB.

B.A PDB snapshot depends on an existing storage snapshot of the source PDB.

C.A PDB snapshot can be a sparse copy of a source PDB.

D.A CDB can be duplicated using Recovery Manager (RMAN) with no configuration required before starting the duplication.

E.A CDB can be duplicated using the Database Configuration Assistant (DBCA) in silent mode with no configuration required before starting the duplication.

F.A snapshot copy PDB can be a full copy of a source PDB.

G.A PDB snapshot can be a full copy of a source PDB.

A.V$SESSION_WAIT

B.V$SESSION_WAIT_CLASS

C.V$SESSION

D.V$SESSION_EVENT

E.V$SESSTAT

A.It can be used to provision applications.

B.It cannot be used to upgrade Oracle Database homes.

C.It is an Oracle Database service

D.It can be used to provision middleware.

E.It can be used to patch Grid Infrastructure homes containing Oracle Restart.

A.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.

B.Flashback logs areautomatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.

C.Flashback logs are monitored for being older than the retentionperiod defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.

D.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.

E.Flashback logs are automatically purged whenever the value of
DB_FLASHBACK_RETENTION_TARGET is changed.

A.Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.

B.An Oracle database can be restored from backup files copied using O/S utilities.

C.Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be started and the dataabse be in the MOUNT state.

D.Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.

E.Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.

F.Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.

G.Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.