You need to create a schedule that will run a job on the second Friday of each month. What should the repeat interval of the schedule be set to?() FREQ = MONTHLY; BYDAY = 2FRI;。 FREQ = MONTHLY; BYDAY = FRI(2);。 FREQ = MONTHLY; BYDAY = FRI2;。 FREQ = MONTHLY; BYDAY = -2FRI;。
收益法是根据将利求本的思路,采用本金化和折现的方法来判断和估算资产价值的评估方法。
Which three JVM options would you add to investigate performance issues in a Hot-Spot JVM?() -xx:+PrintGCDetails。 -xx:+PrintGCTimeStamps 。 -xx:+HandlePromotionFailure。 -verbose:gc。 -server。
You are managing an Oracle Database 11g database with the following backup strategy: 1.On Sunday, an incremental level 0 tape backup is performed. 2.Monday through Saturday, acumulativeincremental level 1 tape backup is performed. Which two statements are true regarding the backups performed() The backup performed in step 1 backs up all blocks that have ever been in use in the database. 。 The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.。 The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.。 The backup performed in step 2 backs up all blocks that have changed since the most recent incremental backup at level 1.。
微机主板上装有() CPU。 内存。 光驱。 硬盘。
Users in your PROD database complain about the slow response of the transactions. While investigating the reason, you find that the transactions are waiting for the undo segments to be available, and undo retention has been set to zero. What would you do to overcome this problem?()