1. Two basic constructs to link one piece of data with another piece of data: sequential storage and pointers.

A. True
B. False


Correct Answer:  A. True

2. Denormalization and clustering can work well to minimize data access time for small records.

A. True
B. False


Correct Answer:  A. True

3. Hashing algorithm converts a primary key value into a record address.

A. True
B. False


Correct Answer:  A. True

4. The primary goal of physical database design is data processing efficiency.

A. True
B. False


Correct Answer:  A. True

5. A bitmap index is an index on columns from two or more tables that come from the same domain of values.

A. True
B. False


Correct Answer:  B. False

Comments

No comments yet. Why don’t you start the discussion?

Leave a Reply

Your email address will not be published. Required fields are marked *

14 − seven =