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The SQL Tuning Advisor has been configured with default conf

题目
单选题
The SQL Tuning Advisor has been configured with default configurations in your database instance. Which recommendation is automatically implemented without the DBA’s intervention after the SQL Tuning Advisor is run as part of the AUTOTASK framework？（）
A

 statistics recommendations

B

 SQL profile recommendations

C

 index-related recommendations

D

 restructuring of SQL recommendations

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()

A. From the Advisor Central home page, select the tuning task from the Advisor Tasks section.

B. From Advisor Central, choose SQL Advisors, SQL Tuning Advisors, Manual Tuning Task Results.

C. From Advisor Central, choose SQL Advisors, Manual SQL Tuning Advisors, Tuning Task Results.

D. Either B or C


参考答案：A

第2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

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：

What happens when you run the SQL Tuning Advisor with limited scope？（）  

  • A、 Access path analysis is not performed for SQL statements.
  • B、 SQL structure analysis is not performed for SQL statements.
  • C、 SQL Profile recommendations are not generated for SQL statements.
  • D、 Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor.

正确答案:B

第5题：

The SQL Tuning Advisor has been configured with default configurations in your database instance. Which recommendation is automatically implemented without the DBA’s intervention after the SQL Tuning Advisor is run as part of the AUTOTASK framework？（）

  • A、 statistics recommendations
  • B、 SQL profile recommendations
  • C、 index-related recommendations
  • D、 restructuring of SQL recommendations

正确答案:B

第6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7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8题：

The SQL Tuning Advisor has been configured with default configurations in your database instance.Which recommendation is automatically implemented without the DBA‘s intervention after the SQL Tuning Advisor is run as part of the AUTOTASK framework?（）

A. statistics recommendations

B. SQL profile recommendations

C. index-related recommendations

D. restructuring of SQL recommendations


参考答案：B

第9题：

Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement？（）  

  • A、 The SGA Tuning Advisor
  • B、 The SQL Access Advisor
  • C、 The SQL Tuning Advisor
  • D、 The Memory Advisor

正确答案:C

第10题：

What happens when you run the SQL Tuning Advisor with limited scope?（）

  • A、Access path analysis is not performed for SQL statements.
  • B、SQL structure analysis is not performed for SQL statements.
  • C、SQL Profile recommendations are not generated for SQL statements.
  • D、Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor. In this case, SQL Tuning Advisor produces recommendations based on statistical checks, access path analysis, and SQL structure analysis. SQL profile recommendations are not generated.

正确答案:B,C

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