多选题Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（）AThe ADDM requires at least four AWR snapshots for analysis.BThe ADDM runs after each AWR snapshot is collected automatically by MMON.CThe results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.DThe ADDM analysis provides only diagnostic information but does not provide recommendations.EThe ADDM calls other advisors if required， but does not provide recommendations about the advisors.
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.
参考解析
解析：
暂无解析
相关考题：
You create a new Automatic Database Diagnostic Monitor (ADDM) task: instance_analysis_mode_task. To view the ADDM report, you use the following command: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.
在oracle数据库中,关于数据库ADDM说法正确的两项是()。 A.ADDM的分析结果存储在AWR报告中B.如果需要，ADDM调用其他顾问，但不提供顾问建议C.ADDM运行在mmon自动采集AWR快照之后D.ADDM分析只提供诊断信息，但不提供建议E.ADDM分析需要最近的4个AWR快照
下面有关AutomaticDatabaseDiagnosticMonitor(ADDM)的描述中,哪两项是正确的?() A.ADDM可以调用其它建议如果需要，但是不会产生推荐建议B.ADDM是MMON进程在每次awr快照收集后自动运行C.ADDM至少需要4个awr快照进行分析D.ADDM分析结果存放在AutomaticWorkloadRepository中E.ADDM仅提供诊断分析，不提供建议
下面有关Automatic Database Diagnostic Monitor(ADDM)的描述中,那两项是正确的?() A.ADDM仅提供诊断分析，不提供建议B.ADDM分析结果存放在Automatic Workload Repository中C.ADDM是MMON进程在每次awr快照收集后自动运行D.ADDM可以调用其它建议如果需要，但是不会产生推荐建议E.ADDM至少需要4个awr快照进行分析
关于数据库ADDM说法正确的两项是（）。A、ADDM分析需要最近的4个AWR快照B、ADDM的分析结果存储在AWR报告中C、ADDM运行在mmon自动采集AWR快照之后D、ADDM分析只提供诊断信息，但不提供建议E、如果需要，ADDM调用其他顾问，但不提供顾问建议
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.
Your database is functional with a peak load for the last one hour. You want to preserve theperformance statistics collected during this period to be used for comparison when you analyze theperformance of the database in the future. What action would you take to achieve this task（）A、Insert finding directives for ADDM tasks in the future.B、Create a baseline on a pair of snapshots spanning the peak-load period.C、Decrease the snapshot interval in the AWR to collect more snapshots during the peak-load period.D、Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid automatic purging of snapshots.
下面有关Automatic Database Diagnostic Monitor（ADDM）的描述中，那两项是正确的？（）A、ADDM仅提供诊断分析，不提供建议B、ADDM分析结果存放在Automatic Workload Repository中C、ADDM是MMON进程在每次awr快照收集后自动运行D、ADDM可以调用其它建议如果需要，但是不会产生推荐建议E、ADDM至少需要4个awr快照进行分析
在oracle数据库中，关于数据库ADDM说法正确的两项是（）。A、ADDM的分析结果存储在AWR报告中B、如果需要，ADDM调用其他顾问，但不提供顾问建议C、ADDM运行在mmon自动采集AWR快照之后D、ADDM分析只提供诊断信息，但不提供建议E、ADDM分析需要最近的4个AWR快照
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.
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 catalogB、 Oracle Enterprise Manager RepositoryC、 Automatic Workload Repository （AWR）D、 Oracle 10g Enterprise Manager Grid ControlE、 Automatic Database Diagnostic Monitor （ADDM）
You executed the following PL/SQL block successfully： VARIABLE tname VARCHAR2（20） BEGIN dbms_addm.insert_finding_directive （NULL， DIR_NAME=’Detail CPU Usage’， FINDING_NAME=’CPU Usage’， MIN_ACTIVE_SESSIONS=0， MIN_PERC_IMPACT=90）； ：tname ：= ’database ADDM task4’； dbms_addm.analyze_db（：tname， 150， 162）； END； / Then you executed the following command： SQL SELECT dbms_addm.get_report（：tname） FROM DUAL； The above command produces Automatic Database Diagnostic Monitor （ADDM） analysis（）A、 with the CPU Usage finding if it is less than 90B、 without the CPU Usage finding if it is less than 90C、 with the CPU Usage finding for snapshots below 90D、 with the CPU Usage finding for snapshots not between 150 and 162
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 AdvisorsB、Segment AdvisorsC、SQL Tuning and Access AdvisorsD、Automated Workload Repository （AWR）E、Automatic Database Diagnostic Monitor （ADDM）
You plan to collect the Automatic Workload Repository （AWR） data every Monday morning for a month. You want Oracle Database to automatically create a baseline every Monday and remove the old baseline. What is the correct action to achieve this？（） A、 Create and populate a SQL Tuning Set from the AWR on every Monday.B、 Change the RETENTION setting for the AWR snapshots to 7 days on Monday.C、 Create a repeating baseline template.D、 Insert a finding directive for future ADDM tasks.
Which two statements are true about the Automatic Workload Repository （AWR）（）A、All AWR tables belong to the SYSTEM schema.B、The AWR contains systemwide tracing and logging information.C、The snapshots collected by the AWR are accessible through data dictionary views.D、The snapshots collected by the AWR are used by self-tuning components in the database.
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 AdvisorB、 Segment AdvisorC、 SQL Access AdvisorD、 Automatic Workload Repository （AWR）E、 Automatic Database Diagnostic Monitor （ADDM）
Which setting enables the baselines by default in Oracle Database 11g？（） A、 setting the STATISTICS_LEVEL parameter to TYPICALB、 adding filters to the Automatic Database Diagnostic Monitor （ADDM）C、 enabling Automated Maintenance Task using Oracle Enterprise ManagerD、 setting the OPTIMIZER_USE_PENDING_STATISTICS parameter to TRUE
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.
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 catalogB、Oracle Enterprise Manager RepositoryC、Automatic Workload Repository （AWR）D、Oracle 10g Enterprise Manager Grid ControlE、Automatic Database Diagnostic Monitor （ADDM）
Your database is functional with a peak load for the last one hour. You want to preserve the performancestatistics collected during this period to be used for comparison when you analyze the performance of thedatabase in the future. What action would you take to achieve this task（）A、Insert finding directives for ADDM tasks in the future.B、Create a baseline on a pair of snapshots spanning the peak-load period.C、Decrease the snapshot interval in the AWR to collect more snapshots during the peak- load period.D、Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid automaticpurging of snapshots
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 AdvisorB、run SQL Tuning Advisor on top SQL statementsC、run the Automatic Workload Repository （AWR） reportD、run the Automatic Database Diagnostic Monitor （ADDM）on top SQL statements
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.
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？（）Arecovery catalogBOracle Enterprise Manager RepositoryCAutomatic Workload Repository （AWR）DOracle 10g Enterprise Manager Grid ControlEAutomatic Database Diagnostic Monitor （ADDM）
多选题Which two statements are true about the Automatic Database Diagnostic Monitor （ADDM）（）AThe ADDM requires at least four AWR snapshots for analysis.BThe ADDM runs after each AWR snapshot is collected automatically by MMON.CThe results of the ADDM analysis are stored in the Automatic Workload Repository （AWR）.DThe ADDM analysis provides only diagnostic information but does not provide recommendations.EThe ADDM calls other advisors if required， but does not provide recommendations about the advisors.
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？（）AMemory AdvisorBSegment AdvisorCSQL Access AdvisorDAutomatic Workload Repository （AWR）EAutomatic Database Diagnostic Monitor （ADDM）
多选题Which two statements are true about the Automatic Workload Repository （AWR）（）AAll AWR tables belong to the SYSTEM schema.BThe AWR contains systemwide tracing and logging information.CThe snapshots collected by the AWR are accessible through data dictionary views.DThe snapshots collected by the AWR are used by self-tuning components in the database.
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 AdvisorB Segment AdvisorC SQL Access AdvisorD Automatic Workload Repository （AWR）E Automatic Database Diagnostic Monitor （ADDM）
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.