A Table with a Single-Field Primary Key Is Usually in Compliance

question 25

Multiple Choice

A table with a single-field primary key is usually in compliance with what normal form?

• A)First
• B)Second
• C)Third
• D)Fourth

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Definitions:

ATP

Adenosine triphosphate, a complex organic chemical that provides energy to drive many processes in living cells, such as muscle contraction, nerve impulse propagation, and chemical synthesis.

Buoyancy

The force that causes objects to float in a fluid by displacing a volume of fluid whose weight equals the object's weight.

Adaptation

The process by which organisms become better suited to their environment through genetic changes over generations.

Gravity

The natural force of attraction exerted by a celestial body, such as Earth, upon objects, drawing them toward its center.