Using the Tivoli Dynamic Workload Console， what are two ways to change the priority of a job？（） Open the "Set Priority" panel from the job properties.。 Change the priority of the job stream that contains the job.。 Select the corresponding action from the Monitor jobs task panel.。 Open the job stream properties and drill down to the job priority panel.。 The priority of a job can only be changed from the Workload Designer.。
新安装的变压器充电时，应将其差动保护（）。 投入。 退出。 投入，退出均可。
Flashback Database is enabled in your Oracle 10g database. One of your database users erroneously purged an important table residing in his schema. The table was purged sometime between 10：00 P.M. and 10：30 P.M. The next day， you decide to flash back the database. Before you flash back the database， you want to ensure that you have all the necessary flashback data. Which dynamic performance view must you use to determine whether you have the required flashback data to recover the purged table？（） V$DATABASE。 V$UNDOSTAT。 V$FLASHBACK_DATABASE_LOG。 V$FLASHBACK_DATABASE_STAT。
Which three statements describe how the strict SQL mode provides added security?（） It rejects statements that try to insert out-of-range values。 It rejects invalid dates。 It limits the operations that the server can perform。 It rejects queries that produce out-of-range values。 It rejects dates with zero day or month value。
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？（） 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。
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours：
ALTER DISKGROUP dg01 SET ATTRIBUTE ’disk_repair_time’ = ’5h’；
To which disks in the disk group will the new value be applicable？（）
