Quiz 1Z0-054

Quiz 1Z0-054, Oracle Database 11g: Performance Tuning

Which SQL plan baseline would be used if the SQL query in exhibit1 is executed again when the value of OPTIMIZER_MODE is set to FIRST_ROWS?

What could be the problem in this database?

What would be your next step to avoid this event in future?

Which action would solve this problem?

Why would you choose this method?

(Choose three.)

Which two statements are true about the report produced by this script?

Which action would allow you to perform the preceding task successfully?