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Logical Database Design

Logical Database Design
The primary key in a relation does not need to be underlined.

False
True

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

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

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Logical Database Design
The relational model consists of:

unorganized data.
operations using non-SQL languages.
data redundancy.
data in the form of tables.

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Logical Database Design
Relations are:

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

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Logical Database Design
If a relation is in third normal form, it does not need to be in second normal form.

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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