Study tips 1Z0-053

What two statements are true regarding the recommendations received from the SQL Access Advisor?

What recommendations does the SQL Access Advisor provide for optimizing SQL queries?

Which of the following files cannot be backed up by RMAN?

How can you reverse the effects of an ALTER DISKGROUP … DROP DISK command if it has already completed?

How can you reverse the effects of an ALTER DISKGROUP … DROP DISK command if it has not yet completed?

which would be the correct order to create a backup of an Oracle database in NOARCHIVELOG mode?

Which is the correct order of these steps in this case?

Which answer properly describes the rderof the steps that you would use to recover from this error?

How many individual archive-log destination directories are supported by Oracle Database11g?

Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation?