Of the Following Normal Forms, _____ Is Mostly of Theoretical

question 29

Multiple Choice

Of the following normal forms, _____ is mostly of theoretical interest.

• A) 1NF
• B) 3NF
• C) BCNF
• D) DKNF

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Definitions:

Zeitgeber

Environmental event that entrains biological rhythms; German for “time giver.”

Entrained

The synchronization of an organism's circadian rhythms to that of an external rhythm in its environment.

Biological Rhythms

Natural cycles of physical, mental, and behavioral changes that follow a periodic, predictable pattern, such as circadian rhythms or menstrual cycles.

Earth Orbiting

The path followed by an object, such as a satellite, as it revolves around the Earth under the influence of gravitational force.