ADDM可以调用其它建议如果需要,但是不会产生推荐建议
ADDM是MMON进程在每次awr快照收集后自动运行
ADDM至少需要4个awr快照进行分析
ADDM分析结果存放在Automatic Workload Repository中
ADDM仅提供诊断分析,不提供建议
第1题:
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
第2题:
The application workload on your database is same between 10 a.m. and 11 a.m. on weekdays. Suddenly you observe poor performance between 10 a.m. and 11 a.m. in the middle of the week. How would you identify the changes in configuration settings, workload profile,and statistics to diagnose the possible causes of the performance degradation?()
第3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? ()
第4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?()
第5题:
by using the SQL access advisor
by using the Automatic Workload Repository report
by running the Automatic Database Diagnostic Monitor (ADDM)
by using the Automatic Workload Repository Compare Period report
by analyzing the output of the V$ACTIVE_SESSION_HISTORY view
第6题:
The ADDM requires at least four AWR snapshots for analysis.
The ADDM runs after each AWR snapshot is collected automatically by MMON.
The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR).
The ADDM analysis provides only diagnostic information but does not provide recommendations.
The ADDM calls other advisors if required, but does not provide recommendations about the advisors.
第7题:
Set metric threshold
Implement Database Resource Manager
Enable resumable timeout for user sessions
Add directives to Automatic Database Diagnostic Monitor (ADDM)
第8题:
Memory Advisor
Segment Advisor
SQL Tuning Advisor
SQL Access Advisor
Automatic Database Diagnostic Monitor (ADDM)
第9题:
Enable Memory Access Mode, which reads performance data from SGA.
Use emergency monitoring to fetch data directly from SGA analysis.
Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.
Use Active Session History (ASH) data and hang analysis in regular performance monitoring.
Run ADDM in diagnostic mode.
第10题:
setting the STATISTICS_LEVEL parameter to TYPICAL
adding filters to the Automatic Database Diagnostic Monitor (ADDM)
enabling Automated Maintenance Task using Oracle Enterprise Manager
setting the OPTIMIZER_USE_PENDING_STATISTICS parameter to TRUE
第11题:
Enterprise Manager GUI
DBMS_TRACE package APIs
DBMS_ADVISOR package APIs
DBMS_MONITOR package APIs
$ORACLE_HOME/rdbms/admin/addmrpt.sql script
第12题:
Set metric threshold
Implement Database Resource Manager
Enable resumable timeout for user sessions
Add directives to Automatic Database Diagnostic Monitor (ADDM)
第13题:
Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)()
第14题:
You work as a database administrator for Supportcenter.cn. 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?()
第15题:
下面有关Automatic Database Diagnostic Monitor(ADDM)的描述中,那两项是正确的?()
第16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?()
第17题:
setting the STATISTICS_LEVEL parameter to TYPICAL
adding filters to the Automatic Database Diagnostic Monitor (ADDM)
enabling Automated Maintenance Task using Oracle Enterprise Manager
setting the OPTIMIZER_USE_PENDING_STATISTICS parameter to TRUE
第18题:
run Segment Advisor
run SQL Tuning Advisor on top SQL statements
run the Automatic Workload Repository (AWR) report
run the Automatic Database Diagnostic Monitor (ADDM)on top SQL statements
第19题:
Create two custom ADDM tasks.
Modify the AWR snapshot time interval to two hours.
Create a new scheduler window for a time period of two hours.
Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
第20题:
Create two custom ADDM tasks.
Modify the AWR snapshot time interval to two hours.
Create a new scheduler window for a time period of two hours.
Modify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
第21题:
Recovery catalog
Oracle Enterprise Manager Repository
Automatic Workload Repository (AWR)
Oracle 10g Enterprise Manager Grid Control
Automatic Database Diagnostic Monitor (ADDM)
第22题:
Add a finding directive for the ADDM task.
Add a segment directive for the ADDM task.
Add a parameter directive for the ADDM task.
Disable the Segment Advisor from the Automatic Maintenance Task.
第23题:
ADDM可以调用其它建议如果需要,但是不会产生推荐建议
ADDM是MMON进程在每次awr快照收集后自动运行
ADDM至少需要4个awr快照进行分析
ADDM分析结果存放在Automatic Workload Repository中
ADDM仅提供诊断分析,不提供建议
第24题:
Memory Advisor
Segment Advisor
SQL Access Advisor
Automatic Workload Repository (AWR)
Automatic Database Diagnostic Monitor (ADDM)