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.
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.
相关考题：
You plan to have a larger moving window size for the default system-defined moving window baseline because you want to use the adaptive threshold. Which statement factors in this consideration while increasing the size of the moving window?（）A. The collection level for the AWR should be set to BASICB. The moving window size must be less than Undo RetentionC. The moving window size should be greater than the Automatic Workload Repository (AWR) retention periodD. The moving window size should be equal to or less than the Automatic Workload Repository (AWR) retention period
You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?() A. Compute the baseline statistics.B. Take an immediate AWR snapshot.C. Decrease the window size for the baseline.D. Decrease the expiration time for the baseline.
Your database supports an online transaction processing (OLTP) application.The application is undergoing some major schema changes, such as addition of new indexes and materialized views.You want to check the impact of these changes on workload performance.What should you use to achieve this?（）A. Database replayB. SQL Tuning AdvisorC. SQL Access AdvisorD. SQL Performance AnalyzerE. Automatic Workload Repository compare reports
You plan to have a larger moving window size for the default system-defined moving window baseline because you want to use the adaptive threshold. Which statement factors in this consideration while increasing the size of the moving window?（）A、The collection level for the AWR should be set to BASICB、The moving window size must be less than Undo RetentionC、The moving window size should be greater than the Automatic Workload Repository (AWR) retention periodD、The moving window size should be equal to or less than the Automatic Workload Repository (AWR) retention period
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.
You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?（）A、Compute the baseline statistics.B、Take an immediate AWR snapshot.C、Decrease the window size for the baseline.D、Decrease the expiration time for the baseline.
You have created a baseline metric， DISK_IO_BL， for the disk I/O metrics in your PROD database and you have been getting notifications whenever the database performance degrades. You optimize the database I/O to gain the performance and you decide to remove the baseline metrics. Which method would you use to remove the DISK_IO_BL baseline metrics？（）A、The baseline， once created， cannot be removed.B、Disable the baseline metrics in the Database Control Manage Metrics page.C、The baseline will be automatically removed once the database performance has been optimized.D、Drop the baseline metrics by usingDBMS_WORKLOAD_REPOSITORY.DROP_BASELINE procedure.
Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task？（）A、Set the STATISTICS_LEVEL initialization parameter to ALL.B、Create a baseline on a pair of snapshots that have the statistics of the peakload period in the database.C、Decrease the snapshot interval in the AWR to collect more number of snapshots during the peakload period.D、Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid theautomatic purging of the snapshots.
You are the network administrator for All servers run Windows Server 2003. You are creating a backup schedule for the main file server. You need to create a schedule so that backup jobs are completed in the shortest amount of time possible. What should you do?（）A、Schedule a normal backup every Sunday. Schedule incremental backups every Monday through Saturday.B、Schedule a normal backup every Sunday. Schedule differential backups every Monday through Saturday.C、Schedule a copy backup every day.D、Schedule a normal backup every day.
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 your database，the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）A、The optimizer statistics are collected automatically.B、Only the timed operating system （OS） statistics and plan execution statistics are collected.C、The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.D、The snapshots for the Automatic Workload Repository （AWR） are not generated automatically. E、Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.
You work with a newly created database. Presently, there is no application load on the database instance.You want to create a baseline for tuning the application, so you decide to collect recommendations that can be implemented to improve application performance.What action must you take to achieve this?（）A、Run Segment AdvisorB、Run the SQL Tuning Advisor (STA)C、Run the Automatic Workload Repository (AWR) reportD、Run the SQL Access Advisor with a hypothetical workload
You work as a database administrator for Certkiller .com. You have set the retention period for Automatic Repository （AWR） statistics to four days and collection interval to 15 minutes. You want to view the statistics collected and stored in AWR snapshot. Which two methods would you use to view the AWR statistics？（）A、use enterprise managerB、use DBMS_SQL packageC、use DBMS_AWR packageD、use PRVT_WORKLOAD packageE、query the AWR snapshot repository objectsF、use DBMS_WORKLOAD_REPOSITORY package
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.
Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialized views. You want to check the impact of these changes on workload performance. What should you use to achieve this?（）A、Database replayB、SQL Tuning AdvisorC、SQL Access AdvisorD、SQL Performance AnalyzerE、Automatic Workload Repository compare reports
Which statements are true regarding the system-defined moving window baseline in Oracle Database 11g？（）A、 It does not allow you to change the moving window size.B、 Adaptive threshold functionalities use it by default to compute statistics.C、 It is created by default with the window size being equal to the AWR retention time.D、 It is created when the first snapshot is collected by the Automatic Workload Repository （AWR）.
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
Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of thedatabase in the future. What action would you take to achieve this task？（）A、Set the STATISTICS_LEVEL initialization parameter to ALL.B、Create a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.C、Decrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.D、Set the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid the automatic purging of the snapshots.
in your database instance， the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impactof this setting（）A、Optimizer statistics are collected automatically.B、Only timed operating system （OS） statistics and plan execution statistics are collected.C、The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.D、Snapshots cannot be collected manually by using the DBMS_WORKLOAD_REPOSITORY package.E、The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.
单选题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（）AInsert finding directives for ADDM tasks in the future.BCreate a baseline on a pair of snapshots spanning the peak-load period.CDecrease the snapshot interval in the AWR to collect more snapshots during the peak-load period.DSet the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid automatic purging of snapshots.
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？（）ARun the SQL Access Advisor.BRun the SQL Tuning Advisor （STA）.CRun the Automatic Workload Repository （AWR） report.DRun the Automatic Database Diagnostic Monitor （ADDM）.
单选题Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of thedatabase in the future. What action would you take to achieve this task？（）ASet the STATISTICS_LEVEL initialization parameter to ALL.BCreate a baseline on a pair of snapshots that have the statistics of the peak-load period in the database.CDecrease the snapshot interval in the AWR to collect more number of snapshots during the peak-load period.DSet the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid the automatic purging of the snapshots.
单选题Your database is functional with peak load for one hour. You want to preserve the performance statistics collected during this period so that they can be used for comparison while analyzing the performance of the database in the future. What action would you take to achieve this task？（）ASet the STATISTICS_LEVEL initialization parameter to ALL.BCreate a baseline on a pair of snapshots that have the statistics of the peakload period in the database.CDecrease the snapshot interval in the AWR to collect more number of snapshots during the peakload period.DSet the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid theautomatic purging of the snapshots.
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?（）ACreate two custom ADDM tasks.BModify the AWR snapshot time interval to two hours.CCreate a new scheduler window for a time period of two hours.DModify the Automatic Workload Repository (AWR) snapshot retention period to two hours.
单选题You plan to set up the Automatic Workload Repository （AWR） baseline metric thresholds for a moving window baseline. Which action would you take before performing this task？（）A Compute the baseline statistics.B Take an immediate AWR snapshot.C Decrease the window size for the baseline.D Decrease the expiration time for the baseline.
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.
单选题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（）AInsert finding directives for ADDM tasks in the future.BCreate a baseline on a pair of snapshots spanning the peak-load period.CDecrease the snapshot interval in the AWR to collect more snapshots during the peak- load period.DSet the snapshot retention period in the Automatic Workload Repository （AWR） to zero to avoid automaticpurging of snapshots