1z0-064 Exam Dumps | Examine this list of possible tasks: 1. Ensure that STATISTICS

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Oracle.1Z0-064.v2018-04-26.q84
Question 49

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Question 49/84

Examine this list of possible tasks:
1. Ensure that STATISTICS_LEVELis set to TYPICALor ALL.
2. Ensure that TIMED_STATISTICSis set to TRUE.
3. Set MAX_DUMP_FILE_SIZE to UNLIMITEDand DIAGNOSTIC_DESTto an appropriate destination.
4. Ensure that SQL_TRACEis set to TRUE.
5. Enable tracing at the database instance level by using the DBMS_MONITOR.DATABASE_TRACE_ENABLE procedure.
6. Enable tracing in the required session by using the DBMS_SESSION.SET_SQL_TRACEprocedure.
7. Run TKPROFwith the EXPLAINparameter on the output trace file.
8. Run the trcsessutility on the output trace files, and then run TKPROFon the output of the trcsess utility.
Select the minimum tasks to perform, in the correct order, to generate both a formatted trace file with timing information and an explain plan for each SQL statement for all sessions. (Choose the best answer.)

A. 1, 3, 6, 7

B. 1, 3, 4, 5, 6, 7

C. 1, 2, 4, 8

D. 2, 4, 5, 8

E. 1, 2, 5, 8

Correct Answer: D

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