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Question ID 2570

Which two statements are true about the trcsess utility?
 

Option A

A.    It merges multiple trace files and produces a formatted output file.
 

Option B

B.    It merges multiple trace files from a particular session into one single trace file.
 

Option C

C.    It produces multiple files only for DBA sessions, which can be consolidated into one formatted file using the tkprof utility.
 

Option D

D.    It produces multiple files for a service, which can be consolidated into one formatted file using the tkprof utility.

 

Option E

E.    It merges files pertaining to a user session scattered across different processes in a shared server configuration.

Correct Answer A,B
Explanation


Question ID 2571

The following parameter values are set for the instance:
OPTIMIZER_CAPTURE_SQL_BASELINE = FALSE OPTIMIZER_USESQL_PLAN_BASELINE = TRUE
The SQL plan baseline for a SQL statement contains an accepted plan.
 
You want to add a new plan automatically as an accepted plan to the existing SQL plan baseline. Examine the following tasks.
1.    Set the OPTIMIZER_CAPTURE_SQL_PLAN_BASELINE parameter to TRUE.
2.    Evolve the new plan.
3.    Fix the existing accepted plan.
4.    Manually load the new plan.
Identify the task(s) that must be performed to accomplish this.
 

Option A

A.    1, 2, and 3
 

Option B

B.    4 and 3
 

Option C

C.    1, 4, and 3
 

Option D

D.    Only 4
 

Option E

E.    1, 2, 4, and 3

 

Option F

F.    1 and 2

Correct Answer D
Explanation

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