A Pure Virtual Function

question 16

Multiple Choice

A pure virtual function

• A) is a virtual function that has been completely debugged.
• B) is a virtual function that has no implementation.
• C) is a virtual function that performs a single task in program.
• D) is one that is only called from within a virtual constructor.
• E) None of the above

---

Definitions:

Macrophages

Large white blood cells that are part of the immune system and digest foreign particles and pathogens, playing a role in both innate and adaptive immunity.

Immune System

The body's defense mechanism against foreign pathogens, including microbes, viruses, bacteria, and other invaders.

Behavioral Medicine

An interdisciplinary field combining both medical and psychological knowledge to treat, manage, and prevent health problems through behavioral and lifestyle changes.

Health Psychology

A branch of psychology focused on how biological, psychological, and social factors affect health and illness.