A Relation Is in Third Normal Form If It Is

question 45

True/False

A relation is in third normal form if it is in second normal form and there are no functional dependencies between two (or more)non-primary key attributes.

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Definitions:

Expressive Aphasia

A language disorder caused by damage to the brain that affects a person's ability to produce coherent speech and language.

Prosopagnosia

A specific inability to recognize faces, even very familiar ones, with intact recognition of other objects.

Arbitrariness

The lack of any necessary or natural relationship between a sign's physical form and its meaning.

Discreteness

The characteristic of data or systems that have distinct, separate values or components.