OCP 11G认证考试
多选题Which two statements are true regarding the SQL Repair Advisor?（）AThe SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.BThe SQL Repair Advisor can be invoked even when the incident is not active for a SQL statem
题目
The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.
The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.
The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.
The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.
相似问题和答案
第1题：
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
第2题：
To view the results of the most recent Automatic SQL Tuning Advisor task, which sequence should you follow?（）
- A、EM Database home page, Software and Support, SQL Advisors, Automatic SQL Tuning Advisor.
- B、EM Database home page, Software and Support, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
- C、EM Database home page, Software and Support, Support Workbench, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
- D、Either B or C
- E、All of the above
正确答案:D
第3题：
A. The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.
B. The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.
C. The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.
D. The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.
第4题：
Which statement is true when you run the SQL Tuning Advisor with limited scope？（）
- A、Access path analysis is not performed for the SQL statements.
- B、SQL structure analysis is not performed for the SQL statements.
- C、SQL Profile recommendations are not generated for the SQL statements.
- D、The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.
正确答案:C
第5题：
Which two statements are true regarding the SQL Repair Advisor？（）
- A、 The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements.
- B、 The SQL Repair Advisor can be invoked even when the incident is not active for a SQL statement crash.
- C、 The SQL Repair Advisor is invoked by the Health Monitor when it encounters the problematic SQL statement.
- D、 The DBA can invoke the SQL Repair Advisor when he or she receives an alert generated when a SQL statement crashes and an incident is created in the ADR.
正确答案:B,D
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：
A. It detects changes in SQL execution plans.
B. It produces results that can be used to create the SQL plan baseline.
C. The importance of SQL statements is based on the size of the objects accessed.
D. It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.
E. It shows only the overall impact on workload and not the net SQL impact on workload.
第9题：
You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze？（）
- A、 Top SQL
- B、 snapshots
- C、 SQL Tuning sets
- D、 index access path
- E、 optimizer statistics
- F、 materialized view logs
正确答案:A,C,D
第10题：
Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?（）
- A、SQL Repair Advisor
- B、SQL Optimizer
- C、SQL Access Advisor
- D、SQL Tuning Advisor
正确答案:D