A.SPFILEbackups can be created while connected to an application root PDB.

B.The BACKUP DATABASEcommand will create a pluggable database (PDB) backup when RMAN is connected to a PDB.

C.Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.

D.The BACKUP DATABASE PLUS ARCHIVELOGcommand will back up archive logs when RMAN is connected to a PDB.

E.The BACKUP PLUGGABLE DATABASEcommand can be used to back up CDB$ROOT.

A.All metrics are instance related.

B.Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.

C.A space usage management alert is automatically cleared after the underlying problem is resolved.

D.They are generated by SMON when a tablespace is 97% full.

E.Metrics are statistical counts for a specific unit.

F.STATISTICS_LEVEL must be set to ALL to generate alerts.

A.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.

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

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

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

A.RMAN can encrypt the Oracle Database password file.

B.RMAN encryption keys are stored in a database keystore.

C.Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

D.Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.

E.The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.

A.FLASHBACK DROP can undrop an index when undropping a table.

B.FLASHBACK TABLE can undrop a column.

C.FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

D.FLASHBACK VERSION QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.

E.After a database is restored from flashback logs using the FLASHBACK DATABASE command, it is sometimes rolled forward using redo logs.