Online Access Free Oracle.1Z1-083.v2022-04-30.q110 Practice Test (Page 9)

1Z1-083 Exam Question 36

A database is configured in ARCHIVELOG mode.
A full RMAN backup exists but no control file backup to trace has been taken. A media failure has occurred.
In which two scenarios is incomplete recovery required? (Choose two.)

A.after losing all copies of the control file

B.after losing a SYSAUX tablespace data file

C.after losing an UNDO tablespace that is in use

D.after losing all members of an INACTIVE online redo log group

E.after losing all members of the CURRENT online redo log group

1Z1-083 Exam Question 37

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

A.A target database's persistent RMAN configuration settings are always stored in the target's control file

B.Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C.Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

D.The RMAN SHOW ALLcommand displays only settings with nondefault values.

E.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

F.The V$RMAN_CONFIGURATIONview displays only settings with values that have been modified.

G.A DBA must specify either a redundancy retention policy or a recovery window retention policy.

1Z1-083 Exam Question 38

Which two are true about Oracle Database Configuration Assistant (DBCA)? (Choose two.)

A.It can be used to change the character set of an existing database.

B.It can be used to convert a non-container database to a container database.

C.It can only be launched from the command line interface.

D.It can be used to create container databases and non-container databases.

E.It can be launched from both the command line and the Universal Installer (OUI) interfaces.

1Z1-083 Exam Question 39

Examine this configuration:
1. The orcl database data files are in Automatic Storage Management (Oracle ASM) disk group +data.
2. orcl uses disk group +fra for the Fast Recovery Area.
3. listener is the listener for orcl.
4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart.
5. All components are currently shut down.
You execute this command:
$ srvctl start database -d ORCL
What is the outcome?

A.Only the orcl database instance is started.

B.Only the orcl database and the ASM instances are started.

C.Only the orcl database instance, the Oracle ASM instance, and the +data and +fra disk groups are started.

D.The ORCL database, the Oracle ASM instances, the +data and +fra disk groups, and the listener are started.

E.Only the orcl database instance and the +data and +fra disk groups are started.

1Z1-083 Exam Question 40

Which two are true about Oracle Optimizer Statistics, their use, and their collection?

A.Index balanced B*Tree height is considered when evaluating the cost of using an index,

B.Statistics collected using DBMS_ATATS always yield the best optimizer result.

C.The number of table rows is considered when evaluating the cost of accessing a table using an index.

D.The Statistics Advisor can help recommend the best way to gather statistics.

E.The Statistics Advisor generates actions for all recommendations.

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1Z1-083 Exam Question 36

1Z1-083 Exam Question 37

1Z1-083 Exam Question 38

1Z1-083 Exam Question 39

1Z1-083 Exam Question 40

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