In Designing an Inheritance Hierarchy It Is Helpful First to List

question 53

Multiple Choice

In designing an inheritance hierarchy it is helpful first to list classes that are part of the hierarchy and then organize those classes via an inheritance diagram.Once this has been done, what is the next step in the design?

• A)Determine common responsibilities among the classes.
• B)Decide which methods should be overridden.
• C)Declare the public interface of each class.
• D)Define and implement constructors and methods.

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Definitions:

Pupil

The opening in the center of the iris of the eye, through which light enters and is regulated in size to control the amount of light that enters.

Optic Nerve

The nerve that transmits visual information from the retina to the brain.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the concentration of cone cells.

Iris

The colored part of the eye surrounding the pupil, responsible for controlling the amount of light reaching the retina.