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Oracle Database 10g: A Beginner's Guide by Michael Corey, Michael Abbey, Ian Abramson

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image Chapter 3 Mastery Check

1. What is the benefit of a role?

2. Should a table that is in tens or hundreds of extents be reorged?

3. What is the preferred method for collecting object statistics?

4. What is a segment?

5. What is an extent?

6. Name two reasons for implementing an index.

7. How can you place a database in maintenance mode without first shutting it down?

8. How can we limit the resources that a particular user can consume and how does this work?

9. When managing undo segments, what are the things that you need to think about?

10. What is likely to happen if you turn on the autoextend property for undo and temporary tablespaces with ...

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