A Table Is in Second Normal Form (2NF) If It

question 39

Multiple Choice

A table is in second normal form (2NF) if it is in first normal form and no _____ field is dependent on only a portion of the primary key.

• A) attribute
• B) alpha
• C) non-normal
• D) nonkey

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Definitions:

Environmental

Relating to the natural world and the impact of human activity on its condition.

Nutrition

The process by which living organisms receive and process the materials necessary for growth, energy, and maintenance of bodily functions.

Genes

Units of hereditary information composed of DNA. Genes help cells to reproduce themselves and manufacture the proteins that maintain life.

Myelin Sheath

A protective, fatty layer that surrounds the axons of many neurons, facilitating faster transmission of electrical impulses.