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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)

参考答案

更多 “ 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)” 相关考题
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考题 单选题You executed the following query in your database:  FROM V$FLASHBACK_DATABASE_LOG;  What would you determine from the output?()A the time when the last flashback operation in your database was performedB the time when the first flashback operation in your database was performedC a list of flashback operations performed in your database using SCN and timeD the approximate time and the lowest system change number (SCN) to which you can flash back your database

考题 单选题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

考题 单选题You work as a database administrator for Supportcenter.cn. In a production environment, users complain about the slow response time when accessing the database. You have not optimized the memory usage of the Oracle instance and you suspect the problem to be with the memory. To which type of object would you refer to determine the cause of the slow response?()A The trace fileB The fixed viewsC The data dictionary viewsD The operating system log fieldsE The dynamic performance views.

考题 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 AdvisorB  Segment AdvisorC  SQL Access AdvisorD  Automatic Workload Repository (AWR)E  Automatic Database Diagnostic Monitor (ADDM)

考题 单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The instance has databases for a finance application and a manufacturing application. You want to put some limitation on the maximum CPU query time allowed by the applications, so you configure the Resource Governor to achieve this. But you notice that certain reports do not execute successfully any longer on the manufacturing application. You have to allow the manufacturing application to consume more CPU time, so you have to change the Resource Governor configuration.  Which Resource Governor component should you configure?()A The workload group which is used by default B The workload group which is used by the finance application C The classifier function which identifies the finance application D The workload group which is used by the manufacturing application 

考题 多选题You work as a database administrator for Certkiller .com. In your development environmentenvironment, the developers are responsible for modifying the table structure according to the application requirements. However, you want to keep track of the ALTER TABLE commands being executed by developers, so you enable auditing to achieve this objective.  Which two views would you refer to find out the audit information?()ADBA_AUDIT_TRAILBDBA_AUDIT_SESSIONCDBA_FGA_AUDIT_TRAILDDBA_COMMON_AUDIT_TRAIL

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考题 单选题You find that some queries on a table are taking a long time to execute because there are no indexes created on the table. You decide to invoke the SQL Access Advisor to determine the appropriate index to be created. Which package will you use to invoke the SQL Access Advisor?()A DBMS_SERVER_ALERTB DBMS_ADVISORC DBMS_RESOURCE_MANAGERD DBMS_REPAIR

考题 多选题You noticed that the index tablespace in your database requires a recovery. However, instead of performing a media recovery, you decided to re/x7fcreate the indexes in a new tablespace. Which two options would you use to reduce the time it takes to re/x7fcreate the indexes?()AONLINEBREVERSECPARALLELDCOMPRESSENOLOGGINGFCOMPUTE STATISTICS