Which of the Following Is Not One of the Steps

question 42

Multiple Choice

Which of the following is not one of the steps in implementing an REA diagram in a relational database?

• A) implement many-to-many relationships with foreign keys
• B) create tables for entities
• C) assign attributes to tables and identify primary keys
• D) implement one-to-many relationships with foreign keys

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Definitions:

Visual Pigment

Photoreceptive molecules in the retina that absorb light and trigger nerve impulses that result in vision.

Optic Nerve

A paired nerve that transmits visual information from the retina to the brain.

Ganglion Cells

Neurons located in the retina that receive visual information from photoreceptors and transmit it to the brain via the optic nerve.

Wavelength

The distance between consecutive crests or troughs in a wave, which determines its color in light and pitch in sound.