All of the Following Are Advantages of Packaged Data Models

question 90

Multiple Choice

All of the following are advantages of packaged data models EXCEPT:

• A) packaged data models can be built using proven components evolved from cumulative experiences.
• B) projects take less time and cost less.
• C) the data model is easier to evolve.
• D) more one-to-one relationships give the data model more flexibility.

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Definitions:

Pupil

The adjustable opening in the center of the eye through which light enters, its size regulated by the iris.

Sclera

The tough, white outer layer (coat) of the eyeball that, along with the cornea, helps to maintain the shape and protect the interior of the eye.

Fovea

is the central area of the retina, where visual acuity is highest.

Rods

Photoreceptor cells in the retina of the eye that are responsible for vision at low light levels, distinguishing them from cones which are responsible for color vision and function well in bright light.