How would you find total size of database in os level?

561

What are the beneficial tools for administering the database?

533

You look at your fragmentation report and see that smon has not coalesced any of you tablespaces, even though you know several have large chunks of contiguous free extents. What is the problem?

603

Explain the various modes of normalization?

536

When configuring sqlnet on the server what files must be set up?

630

What are the types of locks in database?

609

Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?

600

If you see contention for library caches how you can fix it?

553

What os user should be used for the first part of an oracle installation (on unix)?

540

What is dba software?

631

What parameters control copy latches?

587

If you see statistics that deal with "undo" what are they really talking about?

642

How do I become a data manager?

521

You have taken a manual backup of a datafile using os. How rman will know about it?

546

What do you mean by oracle dba?

564