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Physical Database Design

Physical Database Design
The three newest database architectures in use today are relational, multidimensional and hierarchical.

False
True

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Physical Database Design
In general, larger block sizes are used for online transaction processing applications and smaller block sizes are used for databases with a decision support or data warehousing system.

True
False

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

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Physical Database Design
Which of the following is not a factor to consider when switching from small to large block size?

The length of all of the fields in a table row
The number of columns
Random row access speed
Block contention

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Physical Database Design
A field represents each component of a composite attribute.

True
False

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

True
False

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