A Relation Is in Third Normal Form (3NF)if and Only

question 33

Multiple Choice

A relation is in third normal form (3NF) if and only if it is in 2NF and ________.

• A)all non-key attributes are determined by the entire primary key
• B)there are no non-key attributes determined by another non-key attribute
• C)every attribute is a candidate key
• D)every candidate key is a determinant
• E)every determinant is a candidate key

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Definitions:

Egocentrism

The inability to distinguish between one's own perspective and someone else's perspective.

Artificialism

In the context of developmental psychology, it is the belief common in children that the environment and its features are created by human beings.

Symbolic

Pertains to the use of symbols, signs, or objects to represent ideas or concepts, a fundamental aspect of human communication and thought.

Dreams

A series of thoughts, images, and sensations occurring in a person's mind during sleep.