Quiz 1Z0-067

Quiz 1Z0-067, Upgrade Oracle9i/10g/11g OCA to Oracle Database 12c OCP

What must you run to receive recommendations on the efficient use of indexes and materialized views to improve query performance?

Which two statements are true?

which they do not have any privileges?

Which parameter must be changed so that four files are created?

Which two must you do to fix this problem without affecting currently executing queries?

Which two statements are true?

Which four actions are possible during an Online Datafile Move operation?

Which two statements are true in the preceding situation?

What could be the reason for this?

Which statement describes the consequence of the command?