Downcasting Enables

question 11

Multiple Choice

Downcasting enables:

• A) A derived-class object to be treated as a base-class object.
• B) A base-class object to be treated as a derived-class object.
• C) Making a base-class pointer into a derived-class pointer.
• D) Making a derived-class pointer into a base -class pointer.

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Definitions:

Iris

The colored part of the eye that controls the size of the pupil and, consequently, the amount of light that enters the eye.

Dilated Pupils

A condition where the pupils of the eyes are larger than normal, which can occur naturally in low light or be a sign of various medical conditions.

Fundus

The upper portion of an organ, especially the top of the stomach, or the part of the eye opposite to the pupil.

Body Mass Index (BMI)

A numerical computation that evaluates an individual's weight in relation to their height, used as an indicator of obesity and underweight.