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、 s

题目

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

相似考题
参考答案和解析
正确答案:B
更多“The SQL Tuning ”相关问题
  • 第1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2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3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4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5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6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:A

  • 第7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

  • 第8题:

    单选题
    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: C
    解析: 暂无解析

  • 第9题:

    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


    正确答案: A,E
    解析: 暂无解析

  • 第10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: C
    解析: 暂无解析

  • 第11题:

    单选题
    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: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which component does the SQL Tuning Advisor NOT analyze for the SQL statements?()
    A

    ADDM

    B

    AWR

    C

    Cursor Cache

    D

    SQL Tuning Sets

    E

    Flash Recovery Area


    正确答案: A
    解析: 暂无解析

  • 第13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14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

    正确答案:A,B,C,E

  • 第15题:

    Which component does the SQL Tuning Advisor NOT analyze for the SQL statements?()  

    • A、ADDM
    • B、AWR
    • C、Cursor Cache
    • D、SQL Tuning Sets
    • E、Flash Recovery Area

    正确答案:E

  • 第16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

    正确答案:A,B,C,E

  • 第17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18题:

    单选题
    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: A
    解析: 暂无解析

  • 第19题:

    单选题
    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: C
    解析: 暂无解析

  • 第20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: A
    解析: 暂无解析

  • 第21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22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: D
    解析: 暂无解析

  • 第23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,C
    解析: 暂无解析

  • 第24题:

    多选题
    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: E,B
    解析: 暂无解析