Free Access Oracle.1Z1-083.v2024-01-08.q225 Practice Test (Page 46)

Question 221

Oracle Data Redaction is active on the SCOTT.EMP table. You queried the table twice. SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30; SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30; Which is guaranteed to be true concerning the redaction policy?

A.PARTIAL redaction is active of the HIREDATE column.

B.PARTIAL redaction is active on the MGR column.

C.FULL redaction is active on the SAL column

D.RANDOM redaction is active on the MGR column

E.RANDOM redaction is active on the HIREDATE column

Question 222

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.

Question 223

Choose three. Which three are true about Oracle Restart?

A.The Server Control (SRVCTL) utility can be used to start and stop Oracle Restart.

B.It is used in both clustered and non-clustered environments.

C.It runs from the Oracle Grid Infrastructure home.

D.You can add and remove components from an Oracle Restart configuration with Server Control (SRVCTL) commands.

E.If you shut down a database instance with SQL*Plus, Oracle Restart interprets this as a database failure and attempts to restart the instance.

F.It can manage Oracle Database instances, Oracle Net Listeners, and Oracle Automatic Storage Management instances.

Question 224

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

A.The V$RMAN_CONFIGURATION view displays only settings with values that have been modified.

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

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

D.The RMAN SHOW ALL command displays only settings with nondefault values.

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

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

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

Question 225

Which three are true about monitoring waits for sessions and services? (Choose three.)

A.V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.

B.V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.

C.V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.

D.V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.

E.V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.

F.V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.

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