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Physical Database Design

Physical Database Design
The primary goal of physical database design is data processing efficiency.

False
True

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

True
False

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Physical Database Design
Selecting a data type involves which of the following?

Represent most values
Maximize storage space
Improve data integrity
All of these

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Physical Database Design
If a denormalization situation exists with a one-to-one binary relationship, which of the following is true?

All fields are stored in two relations.
All fields are stored in one relation.
All fields are stored in four relations.
All fields are stored in three relations.

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Physical Database Design
A pointer is a detailed coding scheme recognized by system software for representing organizational data.

False
True

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Physical Database Design
An extent is a contiguous section of disk storage space.

False
True

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