单选题The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of

题目
单选题
The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future.  What would you do？（）
A

 Create two custom ADDM tasks.

B

 Modify the AWR snapshot time interval to two hours.

C

 Create a new scheduler window for a time period of two hours.

D

 Modify the Automatic Workload Repository （AWR） snapshot retention period to two hours.

相似考题

1.You create a new Automatic Database Diagnostic Monitor (ADDM) task: instance_analysis_mode_task. To view the ADDM report, you use the following command:You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT‘s segments.What would you do to achieve this?（）A. Add a finding directive for the ADDM task.B. Add a segment directive for the ADDM task.C. Add a parameter directive for the ADDM task.D. Disable the Segment Advisor from the Automatic Maintenance Task.

2.Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（）A、The ADDM requires at least four AWR snapshots for analysis.B、The ADDM runs after each AWR snapshot is collected automatically by MMON.C、The results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.D、The ADDM analysis provides only diagnostic information but does not provide recommendations.E、The ADDM calls other advisors if required， but does not provide recommendations about the advisors.

3. You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?（）A、Set metric thresholdB、Implement Database Resource ManagerC、Enable resumable timeout for user sessionsD、Add directives to Automatic Database Diagnostic Monitor (ADDM)

4.You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.How would you accomplish this task?（）A. Set metric thresholdB. Implement Database Resource ManagerC. Enable resumable timeout for user sessionsD. Add directives to Automatic Database Diagnostic Monitor (ADDM)

更多“单选题The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of”相关问题

  • 第1题：

    Which three methods can you use to run an Automatic Database Diagnostic Monitor （ADDM） analysis over a specific time period？（）

    • A、 Enterprise Manager GUI
    • B、 DBMS_TRACE package APIs
    • C、 DBMS_ADVISOR package APIs
    • D、 DBMS_MONITOR package APIs
    • E、 $ORACLE_HOME/rdbms/admin/addmrpt.sql script

    正确答案:A,C,E

  • 第2题：

    In an Oracle 10g database， the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics？（）

    • A、 Recovery catalog
    • B、 Oracle Enterprise Manager Repository
    • C、 Automatic Workload Repository （AWR）
    • D、 Oracle 10g Enterprise Manager Grid Control
    • E、 Automatic Database Diagnostic Monitor （ADDM）

    正确答案:C

  • 第3题：

    You work as a database administrator for Certkiller .com. You find that reports are running for a long time in your data warehousing applications. You suspect a lack of indexes is the reason for the performance degradation.  Which advisory component would you refer to， in order to determine the appropriate indexes？（）

    • A、Memory Advisors
    • B、Segment Advisors
    • C、SQL Tuning and Access Advisors
    • D、Automated Workload Repository （AWR）
    • E、Automatic Database Diagnostic Monitor （ADDM）

    正确答案:C

  • 第4题：

    You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the instance because it hangs. You do not want to restart thedatabase instance.How can you detect the cause of the degraded performance?（）

    • A、Enable Memory Access Mode, which reads performance data from SGA.
    • B、Use emergency monitoring to fetch data directly from SGA analysis.
    • C、Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.
    • D、Use Active Session History (ASH) data and hang analysis in regular performance monitoring.
    • E、Run ADDM in diagnostic mode.

    正确答案:B

  • 第5题：

    You received complaints about the degradation of SQL query performance. You identified top SQL queries that consume time. What would be your next step to find out recommendations about statistics collection and restructuring of the SQL statement to improve query performance？（）

    • A、run Segment Advisor
    • B、run SQL Tuning Advisor on top SQL statements
    • C、run the Automatic Workload Repository （AWR） report
    • D、run the Automatic Database Diagnostic Monitor （ADDM）on top SQL statements

    正确答案:B

  • 第6题：

    单选题
    In an Oracle 10g database， the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics？（）
    A

    recovery catalog

    B

    Oracle Enterprise Manager Repository

    C

    Automatic Workload Repository （AWR）

    D

    Oracle 10g Enterprise Manager Grid Control

    E

    Automatic Database Diagnostic Monitor （ADDM）


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    You work in a data warehouse environment that involves the execution of complex queries. The current content of the SQL cache holds the ideal workload for analysis. You want to analyze only few most resource-intensive statements. What would be your suggestion to receive recommendations on the efficient use of indexes and materialized views to improve query performance？（）
    A

    Run the SQL Access Advisor.

    B

    Run the SQL Tuning Advisor （STA）.

    C

    Run the Automatic Workload Repository （AWR） report.

    D

    Run the Automatic Database Diagnostic Monitor （ADDM）.


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    You observe that a database performance has degraded over a period of time. While investigating the reason， you find that the size of the database buffer cache is not large enough to cache all the needed data blocks. Which advisory component would you refer to， in order to determine that required size of the database buffer cache？ （）
    A

     Memory Advisor

    B

     Segment Advisor

    C

     SQL Tuning Advisor

    D

     SQL Access Advisor

    E

     Automatic Database Diagnostic Monitor （ADDM）


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    In an Oracle 10g database， the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics？（）
    A

     Recovery catalog

    B

     Oracle Enterprise Manager Repository

    C

     Automatic Workload Repository （AWR）

    D

     Oracle 10g Enterprise Manager Grid Control

    E

     Automatic Database Diagnostic Monitor （ADDM）


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    You create a new Automatic Database Diagnostic Monitor （ADDM） task：  instance_analysis_mode_task. To view the ADDM report， you use the following command：   SQL> SELECT dbms_addm.get_report（’my_instance_analysis_mode_task’） FROM dual；   You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT’s segments.  What would you do to achieve this？（）
    A

     Add a finding directive for the ADDM task.

    B

     Add a segment directive for the ADDM task.

    C

     Add a parameter directive for the ADDM task.

    D

     Disable the Segment Advisor from the Automatic Maintenance Task.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?（）
    A

    Set metric threshold

    B

    Implement Database Resource Manager

    C

    Enable resumable timeout for user sessions

    D

    Add directives to Automatic Database Diagnostic Monitor (ADDM)


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    The Automatic Database Diagnostic Monitor （ADDM） analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future.  What would you do？（）
    A

     Create two custom ADDM tasks.

    B

     Modify the AWR snapshot time interval to two hours.

    C

     Create a new scheduler window for a time period of two hours.

    D

     Modify the Automatic Workload Repository （AWR） snapshot retention period to two hours.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?（）

    • A、Create two custom ADDM tasks.
    • B、Modify the AWR snapshot time interval to two hours.
    • C、Create a new scheduler window for a time period of two hours.
    • D、Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.

    正确答案:B

  • 第14题：

    You observe that database performance has degraded over a period of time. While investigating the reason， you find that the size of the database buffer cache is not large enough to cache all the needed data blocks.  Which advisory component would you refer to， in order to determine the required size of the database buffer cache？（） 

    • A、Memory Advisor
    • B、Segment Advisor
    • C、SQL Tuning Advisor
    • D、SQL Access Advisor
    • E、Automatic Database Diagnostic Monitor （ADDM）

    正确答案:A

  • 第15题：

    You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which advisory component would you refer to， in order to determine the appropriate indexes？（）

    • A、 Memory Advisor
    • B、 Segment Advisor
    • C、 SQL Access Advisor
    • D、 Automatic Workload Repository （AWR）
    • E、 Automatic Database Diagnostic Monitor （ADDM）

    正确答案:C

  • 第16题：

    In an Oracle 10g database， the in/x7fmemory statistics are gathered at regular intervals and used to perform growth/x7ftrend analysis and capacity planning of the database. Which component stores these statistics？（）

    • A、recovery catalog
    • B、Oracle Enterprise Manager Repository
    • C、Automatic Workload Repository （AWR）
    • D、Oracle 10g Enterprise Manager Grid Control
    • E、Automatic Database Diagnostic Monitor （ADDM）

    正确答案:A

  • 第17题：

    You create a new Automatic Database Diagnostic Monitor （ADDM） task：  instance_analysis_mode_task. To view the ADDM report， you use the following command：   SQL> SELECT dbms_addm.get_report（’my_instance_analysis_mode_task’） FROM dual；   You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT’s segments.  What would you do to achieve this？（）

    • A、 Add a finding directive for the ADDM task.
    • B、 Add a segment directive for the ADDM task.
    • C、 Add a parameter directive for the ADDM task.
    • D、 Disable the Segment Advisor from the Automatic Maintenance Task.

    正确答案:B

  • 第18题：

    单选题
    You received complaints about the degradation of SQL query performance. You identified top SQL queries that consume time. What would be your next step to find out recommendations about statistics collection and restructuring of the SQL statement to improve query performance？（）
    A

    run Segment Advisor

    B

    run SQL Tuning Advisor on top SQL statements

    C

    run the Automatic Workload Repository （AWR） report

    D

    run the Automatic Database Diagnostic Monitor （ADDM）on top SQL statements


    正确答案： B
    解析： 暂无解析

  • 第19题：

    多选题
    Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（）
    A

    The ADDM requires at least four AWR snapshots for analysis.

    B

    The ADDM runs after each AWR snapshot is collected automatically by MMON.

    C

    The results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.

    D

    The ADDM analysis provides only diagnostic information but does not provide recommendations.

    E

    The ADDM calls other advisors if required， but does not provide recommendations about the advisors.


    正确答案： A,C
    解析： 暂无解析

  • 第20题：

    单选题
    The Automatic Database Diagnostic Monitor (ADDM) analysis runs every 60 minutes on your database. Your database is facing a series of interrelated problems over a period of two hours. You need to ensure that the ADDM analysis is run over a time span of two hours in future. What would you do?（）
    A

    Create two custom ADDM tasks.

    B

    Modify the AWR snapshot time interval to two hours.

    C

    Create a new scheduler window for a time period of two hours.

    D

    Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which advisory component would you refer to， in order to determine the appropriate indexes？（）
    A

     Memory Advisor

    B

     Segment Advisor

    C

     SQL Access Advisor

    D

     Automatic Workload Repository （AWR）

    E

     Automatic Database Diagnostic Monitor （ADDM）


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.  How would you accomplish this task？（）
    A

     Set metric threshold

    B

     Implement Database Resource Manager

    C

     Enable resumable timeout for user sessions

    D

     Add directives to Automatic Database Diagnostic Monitor （ADDM）


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    You observe that database performance has degraded over a period of time. While investigating the reason， you find that the size of the database buffer cache is not large enough to cache all the needed data blocks.  Which advisory component would you refer to， in order to determine the required size of the database buffer cache？（）
    A

    Memory Advisor

    B

    Segment Advisor

    C

    SQL Tuning Advisor

    D

    SQL Access Advisor

    E

    Automatic Database Diagnostic Monitor （ADDM）


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the instance because it hangs. You do not want to restart thedatabase instance.How can you detect the cause of the degraded performance?（）
    A

    Enable Memory Access Mode, which reads performance data from SGA.

    B

    Use emergency monitoring to fetch data directly from SGA analysis.

    C

    Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.

    D

    Use Active Session History (ASH) data and hang analysis in regular performance monitoring.

    E

    Run ADDM in diagnostic mode.


    正确答案： E
    解析： 暂无解析

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