Concerning the Creation of Tables from an REA Diagram,which of the Following

question 45

Multiple Choice

Concerning the creation of tables from an REA diagram,which of the following is false?

• A) M:N relationships must be implemented as separate tables.
• B) 1:N relationships are implemented with the primary key of the 1 side becoming a foreign key on the N side.
• C) 1:1 relationships are implemented with the primary key of either entity included as a foreign key in the table representing the other entity.
• D) All of the above are true.

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Definitions:

Generated From Within

Originating internally, often referring to thoughts, feelings, or processes that arise from oneself rather than external stimuli.

Suprachiasmatic Nucleus

A small region in the brain's hypothalamus responsible for controlling circadian rhythms.

Biological Clock

An innate mechanism that controls the physiological activities of an organism, such as sleep cycles, puberty, and aging.

Hypothalamus

A small but crucial part of the brain located below the thalamus, responsible for regulating many bodily functions including hunger, thirst, sleep, and emotions.