Abstract Classes

question 20

Multiple Choice

Abstract classes:

• A) Contain at most one pure virtual function.
• B) Can have objects instantiated from them if the proper permissions are set.
• C) Cannot have abstract derived classes.
• D) Are defined, but the programmer never intends to instantiate any objects from them.

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Definitions:

Aerobic Exercise

Physical activity that improves heart and lung health by increasing the efficiency of the body's cardiovascular system and is often characterized by sustained, rhythmic movements.

Light Exposure

Light exposure pertains to the amount and quality of light a person or object receives, which can significantly affect health, mood, and even the physiological processes.

Negative Thoughts

Mental processes characterized by pessimism or a focus on undesirable outcomes or experiences.

Geert Hofstede

A Dutch social psychologist who made a significant contribution to the understanding of cultural differences through his development of cultural dimensions theory.