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Logical Database Design

Logical Database Design
A composite attribute does not get mapped into a relation.

True
False

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Logical Database Design
In a 1:M relationship, the primary key on the one side migrates to the many side to become the foreign key on the many side.

True
False

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Logical Database Design
If no multivalued attributes exist in a relation, then the relation is in what normal form?

Third normal form
Fourth normal form
Second normal form
First normal form

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Logical Database Design
A null value is assigned when no other value applies.

False
True

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Logical Database Design
Well-structured relations encourage anomalies of data.

True
False

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Logical Database Design
Relations are:

four-dimensional tables.
five-dimensional tables.
two-dimensional tables.
three-dimensional tables.

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