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 AdvisorB SQL OptimizerC SQL Access AdvisorD SQL Tuning Advisor

题目
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


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更多“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 AdvisorB SQL OptimizerC SQL Access AdvisorD SQL Tuning Advisor”相关问题
  • 第1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2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:

    Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()  

    • A、 Segment Advisor
    • B、 SQL Access Advisor
    • C、 Undo Advisor
    • D、 SQL Tuning Advisor

    正确答案:B

  • 第5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6题:

    Which of the following cannot be used as input to the SQL Tuning Advisor?()

    • A、 A single SQL statement provided by a user
    • B、 An existing SQL Tuning Set (STS)
    • C、 A preprocessed Database Replay workload
    • D、 A schema name
    • E、 SQL statement identified in EM as using excessive resources

    正确答案:C,D

  • 第7题:

    单选题
    You have a very large table that your users access frequently.  Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()
    A

     The Automatic Memory Manager (AMM)

    B

     The SQL Tuning Advisor

    C

     The Segment Advisor

    D

     The SQL Access Advisor


    正确答案: D
    解析: 暂无解析

  • 第8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9题:

    单选题
    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()
    A

    The Automatic Memory Manager (AMM)

    B

    The SQL Tuning Advisor

    C

    The Segment Advisor

    D

    The SQL Access Advisor SQL


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    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: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()
    A

     Segment Advisor

    B

     SQL Access Advisor

    C

     Undo Advisor

    D

     SQL Tuning Advisor


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    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


    正确答案: D
    解析: 暂无解析

  • 第13题:

    You accepted the recommended SQL Profile by executing the following code:   DECLARE   sqlprofile_name varchar2(30);  BEGIN   sqlprofile_name := DBMS_SQLTUNE.ACCEPT_SQL_PROFILE(  task_name => ’my_task’,   profile_name => ’my_profile’);   END;   Which advisor will analyze this profile?()  

    • A、 SQL Access Advisor
    • B、 Undo Advisor
    • C、 Segment Advisor
    • D、 SQL Tuning Advisor

    正确答案:D

  • 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:

    Which of the following advisors is run in every maintenance window by the auto-task system?()

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

    正确答案:B

  • 第18题:

    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()

    • A、The Automatic Memory Manager (AMM)
    • B、The SQL Tuning Advisor
    • C、The Segment Advisor
    • D、The SQL Access Advisor

    正确答案:D

  • 第19题:

    单选题
    You accepted the recommended SQL Profile by executing the following code:   DECLARE   sqlprofile_name varchar2(30);  BEGIN   sqlprofile_name := DBMS_SQLTUNE.ACCEPT_SQL_PROFILE(  task_name => ’my_task’,   profile_name => ’my_profile’);   END;   Which advisor will analyze this profile?()
    A

     SQL Access Advisor

    B

     Undo Advisor

    C

     Segment Advisor

    D

     SQL Tuning Advisor


    正确答案: A
    解析: 暂无解析

  • 第20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 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23题:

    单选题
    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: D
    解析: 暂无解析

  • 第24题:

    单选题
    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
    解析: 暂无解析