Which of the Following Would Not Be True About the Well-Structured

question 63

Multiple Choice

Which of the following would not be true about the well-structured tables in a well-designed relational database used to generate this sales invoice?

• A)Quantity would be generated from the Sales table.
• B)34567 would be a primary key in the Sales table.
• C)Unit Price would be generated from the Inventory table.
• D)Hardware City is an example of a non-key data value in the Customer table.

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Definitions:

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and functioning best in relatively bright light.

Rods

Visual sensory receptors found at the back of the retina, responsible for noncolor sensitivity to low levels of light.

Fovea

A small depression in the retina of the eye where visual acuity is highest.

Pupil

The black circular opening in the center of the eye's iris that regulates the amount of light that enters.