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
多选题
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.

相似考题

1.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.

2.Which of these appropriately describes the results of a manual SQL Tuning Advisor task?()A. A list of SQL statements and recommendations for tuningB. A list of SQL statements that have been tuned by the Advisor, with before and after metricsC. Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesD. All of the above

3.Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（）  A、 A list of SQL statements and recommendations for tuningB、 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 changesD、 All of the above

4.Which three statements about performance analysis by SQL Performance Analyzer are true? ()(Choose three.)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.

参考答案和解析
正确答案： A,B
解析： 暂无解析
更多“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”相关问题

  • 第1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2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3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：

    Which statement most accurately describes the implementation of a SQL Access Advisor recommendation？（）  

    • A、 SQL Access Advisor recommendations are automatically implemented.
    • B、 Individual SQL Access Advisor recommendations can be scheduled for implementation.
    • C、 All SQL Access Advisor recommendations for a specific task must be implemented at the same time.
    • D、 SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.
    • E、 None of the above.

    正确答案:B

  • 第6题：

    Which three statements about performance analysis by SQL Performance Analyzer are true？（）

    • 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.

    正确答案:A,B,D

  • 第7题：

    单选题
    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： D
    解析： 暂无解析

  • 第8题：

    单选题
    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： A
    解析： 暂无解析

  • 第9题：

    单选题
    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： B
    解析： 暂无解析

  • 第10题：

    单选题
    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： B
    解析： 暂无解析

  • 第11题：

    多选题
    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： D,A
    解析： 暂无解析

  • 第12题：

    单选题
    You find that some queries on a table are taking a long time to execute because there are no indexes created on the table. You decide to invoke the SQL Access Advisor to determine the appropriate index to be created. Which package will you use to invoke the SQL Access Advisor？（）
    A

    DBMS_SERVER_ALERT

    B

    DBMS_ADVISOR

    C

    DBMS_RESOURCE_MANAGER

    D

    DBMS_REPAIR


    正确答案： D
    解析： 暂无解析

  • 第13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14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15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

  • 第16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

  • 第17题：

    You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set？（）

    • A、 DBMS_WORKLOAD_REPOSITORY
    • B、 DBMS_RESOURCE_MANAGER
    • C、 DBMS_SQLTUNE
    • D、 DBMS_ADVISOR

    正确答案:C

  • 第18题：

    多选题
    Which three statements about performance analysis by SQL Performance Analyzer are true? （）(Choose three.)
    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.


    正确答案： B,E
    解析： 暂无解析

  • 第19题：

    单选题
    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
    解析： 暂无解析

  • 第20题：

    多选题
    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,B
    解析： 暂无解析

  • 第21题：

    单选题
    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 SQL


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?（）
    A

    SQL Access Advisor recommendations are automatically implemented.

    B

    Individual SQL Access Advisor recommendations can be scheduled for implementation.

    C

    All SQL Access Advisor recommendations for a specific task must be implemented at the same time.

    D

    SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.

    E

    None of the above.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    Which three statements about performance analysis by SQL Performance Analyzer are true？（）
    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.


    正确答案： C,E
    解析： 暂无解析

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