Free Access to Oracle.1Z0-083.v2022-04-06.q141 with Valid Practice Test (Page 10)

Choose two. Which two are true about the SQL Tuning Advisor?

A.It considers all SQL statements being analyzed by the advisor task as a group.
B.It only recommends syntactic changes to SQL statements.
C.It can recommend semantic changes to SQL statements.
D.It prevents performance regressions for SQL statements when changes are made.
E.It checks each query being analyzed for missing or stale statistics.

Which three are true about Database Point-in-Time Recovery?

A.The database must be in archivelog mode.
B.The database must be in mount state when performing Database Point-in-Time Recovery.
C.The database must be open resetlogs after Database Point-in-Time Recovery.
D.Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)
E.The database must have flashback database on to perform Database Point-in-Time Recovery.
F.The target point for the recovery must be specified as a time or System Change Number (SCN).

Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)

A.Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.
B.A target database's persistent RMAN configuration settings are always stored in the target's control file
C.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.
D.The V$RMAN_CONFIGURATION view displays only settings with valuesthat have been modified. G)A DBA must specify either a redundancy retention policy or a recovery window retention policy.
E.The RMAN SHOW ALL command displays only settings with nondefault values.
F.Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

choose three Which three are true about RMAN duplexed backup sets or image copies?

A.An image copy on sbt can be copied to disk.
B.A backup set may be duplexed with both copies written to disk.
C.A backup set may be duplexed so that one copy is written to sbt and the other to disk.
D.An image copy on disk can be copied to disk.
E.An image copy on disk can be copied to sbt.
F.A backup set may be duplexed with both copies written to sbt.

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

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

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