单选题Which view will you use to view information regarding the jobs that are currently running in a database？（）A DBA_SCHEDULER_RUNNING_JOBSB DBA_SCHEDULER_JOB_RUN_DETAILSC DBA_SCHEDULER_JOBSD DBA_SCHEDULER_JOB_LOG

第1题：

第2题：

Which version of a view would you use if you just want a quick， easy view within your XPage？（）

• A、Data Table Control
• B、View Control
• C、Repeat Control
• D、Filter by category View Control

第3题：

第4题：

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 manager
• B、use DBMS_SQL package
• C、use DBMS_AWR package
• D、use PRVT_WORKLOAD package
• E、query the AWR snapshot repository objects
• F、use DBMS_WORKLOAD_REPOSITORY package

第5题：

A new report process containing a complex query is written, with high impact on the database. You wantto collect basic statistics about query, such as the level of parallelism, total database time, and the number of I/O requests. For the database instance STATISTICS_LEVEL, the initialization parameter is set to TYPICAL and theCONTROL_MANAGEMENT_PACK_ACCESS parameter is set to DIAGNOSTIC+TUNING. What should you do to accomplish this task?（）

• A、Execute the query and view Active Session History (ASH) for information about the query.
• B、Enable SQL trace for the query.
• C、Create a database operation, execute the query, and use the DBMS_SQL_MONITOR. REPORT_SQL_MONITOR function to view the report.
• D、Use the DBMS_APPLICATION_INFO.SET_SESSION_LONGOPS procedure to monitor query execution and view the information from the V$SESSION_LONGOPS view.

第6题：

You are responsible for maintaining a SQL Server 2005 database. Business analysts in the company routinely use a view named v CustomerSales to join the Customers and Sales tables in the database. They use the view to aggregate total sales by customer by month. You need to increase the performance of the view. What should you do？（）

• A、Update the view to use an outer join between the Customers and Sales tables.
• B、Create a clustered index on the v CustomerSales view.
• C、Create two separate views that do not contain any joinsone view named Customers for the Customers table and another one named v Sales for the Sales table.
• D、Create a stored procedure for the business analysts that uses the v CustomerSales view.

第7题：

Which view will you use to view information regarding the jobs that are currently running in a database？（）

• A、DBA_SCHEDULER_RUNNING_JOBS
• B、DBA_SCHEDULER_JOB_RUN_DETAILS
• C、DBA_SCHEDULER_JOBS
• D、DBA_SCHEDULER_JOB_LOG

第8题：

第9题：

Which statement regarding the contents of the V$PARAMETER view is true？（）

• A、displays only the list of default values
• B、displays only the list of all basic parameters
• C、displays the currently in effect parameter values
• D、displays only the list of all advanced parameters
• E、displays the list of all the parameter files of a database

第10题：

You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was created.) How do you obtain the definition of the view?（）

• A、Use the DESCRIBE command on the EMP_DEPT_VU view.
• B、Use the DEFINE VIEW command on the EMP_DEPT_VU view.
• C、Use the DESCRIBE VIEW command on the EMP_DEPT_VU view.
• D、Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view.
• E、Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view.
• F、Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view.