多选题Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()Agenerating the SQL profileBtesting and accepting the SQL profileCgenerating a list of candidate SQLs for tuningDadding tuned SQL plans into the S

题目
多选题
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()
A

generating the SQL profile

B

testing and accepting the SQL profile

C

generating a list of candidate SQLs for tuning

D

adding tuned SQL plans into the SQL plan baseline

E

tuning each SQL statement in the order of importance

F

generating baselines that include candidate SQLs for tuning

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相似问题和答案

第1题:

Which tasks are run automatically as part of the Automated Maintenance Task by default?()

A. Segment Advisor

B. SQL Access Advisor

C. Optimizer statistics gathering

D. Automatic SQL Tuning Advisor

E. Automatic Database Diagnostics Monitor


参考答案:A, C, D

第2题:

Identify the two direct sources from where SQL plans can be loaded into the SQL plan baselines.()

A. Cursor cache

B. Stored outline

C. SQL Tuning Set

D. Automatic Workload Repository (AWR) snapshots


参考答案:A, C

第3题:

The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task?()

A. statistics recommendations

B. SQL Profile recommendations

C. Index-related recommendations

D. restructuring of SQL recommendations


参考答案:B

第4题:

You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?()

  • A、The tuned plan is not added to the SQL plan baseline.
  • B、The tuned plan is added to the fixed SQL plan baseline as a fixed plan.
  • C、The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.
  • D、The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

正确答案:C

第5题:

Which of these appropriately describes the results of a manual SQL Tuning Advisor task?()

  • A、A list of SQL statements and recommendations for tuning
  • B、A list of SQL statements that have been tuned by the Advisor, with before and after metrics
  • C、Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
  • D、All of the above

正确答案:A

第6题:

Which tasks are run automatically as part of the Automated Maintenance Task by default? ()(Choose all that apply.)

A. Segment Advisor

B. SQL Access Advisor

C. Optimizer statistics gathering

D. Automatic SQL Tuning Advisor

E. Automatic Database Diagnostics Monitor


参考答案:A, C, D

第7题:

Which is the source used by Automatic SQL Tuning that runs as part of the AUTOTASK framework? ()

  • A、SQL statements that are part of the AWR baseline only 
  • B、SQL statements based on the AWR top SQL identification
  • C、SQL statements that are part of the available SQL Tuning Set (STS) only 
  • D、SQL statements that are available in the cursor cache and executed by a user other than SYS 

正确答案:B

第8题:

Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()

A. generating the SQL profile

B. testing and accepting the SQL profile

C. generating a list of candidate SQLs for tuning

D. adding tuned SQL plans into the SQL plan baseline

E. tuning each SQL statement in the order of importance

F. generating baselines that include candidate SQLs for tuning


参考答案:A, B, C, E

第9题:

Which tasks are run automatically as part of the Automated Maintenance Task by default? ()(Choose all that apply.)

  • A、Segment Advisor
  • B、SQL Access Advisor
  • C、Optimizer statistics gathering
  • D、Automatic SQL Tuning Advisor
  • E、Automatic Database Diagnostics Monitor

正确答案:A,C,D

第10题:

The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task?()

  • A、statistics recommendations
  • B、SQL Profile recommendations
  • C、Index-related recommendations
  • D、restructuring of SQL recommendations

正确答案:B

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