1z0-063 Exam Question 206
You want to reduce fragmentation and reclaim unused space for the sales table but not its dependent objects. During this operation, you want to ensure the following:
i. Long-running queries are not affected.
ii. No extra space is used.
iii. Data manipulation language (DML) operations on the table succeed at all times throughout the process.
iv. Unused space is reclaimed both above and below the high water mark.
Which alter TABLE option would you recommend?
i. Long-running queries are not affected.
ii. No extra space is used.
iii. Data manipulation language (DML) operations on the table succeed at all times throughout the process.
iv. Unused space is reclaimed both above and below the high water mark.
Which alter TABLE option would you recommend?
1z0-063 Exam Question 207
The following parameters are set for your Oracle 12c database instance:
OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSE OPTIMIZER_USE_SQL_PLAN_BASELINES=TRUE
You want to manage the SQL plan evolution task manually. Examine the following steps:
1.Setthe evolve task parameters.
2.Create the evolve task by using the DBMS_SPM.CREATE_EVOVLE_TASK function.
3.Implement the recommendations in the task by using the
DBMS_SPM.IMPLEMENT_EVOLVE_TASK function.
4.Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.
5.Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.
Identify the correct sequence of steps.
OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSE OPTIMIZER_USE_SQL_PLAN_BASELINES=TRUE
You want to manage the SQL plan evolution task manually. Examine the following steps:
1.Setthe evolve task parameters.
2.Create the evolve task by using the DBMS_SPM.CREATE_EVOVLE_TASK function.
3.Implement the recommendations in the task by using the
DBMS_SPM.IMPLEMENT_EVOLVE_TASK function.
4.Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.
5.Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.
Identify the correct sequence of steps.
1z0-063 Exam Question 208
Examine the commands executed to monitor database operations:
$> conn sys/oracle@prod as sysdba
SQL> VAR eid NUMBER
SQL>EXEC :eid :
DBMS_SQL_MONITOR.BEGlN_OPERATION('batch_job',FORCED_TRACKING=>'Y');
Which two statements are true? (Choose two.)
$> conn sys/oracle@prod as sysdba
SQL> VAR eid NUMBER
SQL>EXEC :eid :
DBMS_SQL_MONITOR.BEGlN_OPERATION('batch_job',FORCED_TRACKING=>'Y');
Which two statements are true? (Choose two.)
1z0-063 Exam Question 209
You execute the RMAN commands:
RMAN> BACKUP VALIDATE DATABASE;
RMAN> RECOVER CORRUPTION LIST;
Which task is performed by these commands?
RMAN> BACKUP VALIDATE DATABASE;
RMAN> RECOVER CORRUPTION LIST;
Which task is performed by these commands?
1z0-063 Exam Question 210
Your database is in ARCHIVELOGmode and is open.
You issue this command successfully:
Which two are true? (Choose two.)
You issue this command successfully:
Which two are true? (Choose two.)
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