Virtual Destructors Must Be Used When

question 16

Multiple Choice

Virtual destructors must be used when:

• A) The constructor in the base class is virtual.
• B) delete is used on a base-class pointer to a derived-class object.
• C) delete is used on a derived-class object.
• D) A constructor in either the base class or derived class is virtual.

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Definitions:

Dietary Restrictions

Limitations on the consumption of certain foods or ingredients based on medical, ethical, or personal reasons.

Diabetes

A group of diseases characterized by high levels of blood glucose resulting from defects in insulin production, insulin action, or both.

Cardiovascular Disease

A general term for conditions affecting the heart and blood vessels, such as coronary artery disease, heart attack, and stroke.

Gum Disease

A set of inflammatory conditions affecting the tissues surrounding the teeth, which can lead to loss of teeth if untreated.