After you back up /export using a file system snapshot， and you have removed the snapshot， you also need to remove the backing store. If the snapshot was created with：  # mkdir /var/tmp/backup-snaps  # fssnap -o  bs=/var/tmp/backup-snaps /export   Which file do you need to remove？ （）

You issued the RMAN>SHOW ALL； command. The output of this command is as follows： After analyzing the output， which conclusion will you draw？（）

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You issued the RMAN> SHOW ALL； command. The output of this command is as follows：   After analyzing the output， which conclusion will you draw？（）

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You issued the RMAN>SHOW ALL； command. The output of the command is as follows：     After analyzing this output， what conclusion can you draw？ （）

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Click the Exhibit（s） button to view the DEPARTMENTS plan.    After analyzing the Exhibit， what conclusion will you draw？（）  

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You made changes to the COMPUTE_TAX function inside the EMP_ADMIN package body.  Whichstatement is true after you recompile the EMP_ADMIN package body（）

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You executed the following code：   BEGIN   DBMS_SCHEDULER.SET_ATTRIBUTE  （  NAME => ’JOB_A’，   ATTRIBUTE => ’JOB_PRIORITY’，   VALUE => 7）；   END；  /   After analyzing the above code， what conclusion will you draw？（）  

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You are working on a very large database. You had performed a binary backup of the control file a month ago. After this you added a few tablespaces， and dropped a couple of tablespaces. This morning， due to hardware failure， you lost all your control files.  How would you recover the database from this situation？（）

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You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving.  Which step was skipped when you set up automatic archive log？（）

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You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option.  After some days， you want to change the status of the database backup and you issued the following command：   RMAN>CHANGE BACKUPSET 231 NOKEEP；   What is the implication of this command？（）

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