If We Have a Full Selection of Accessor and Mutator

question 10

Multiple Choice

If we have a full selection of accessor and mutator functions, why would we have friend functions?

• A) You should not have them
• B) More efficient access to the private data members.
• C) The friend function must call the accessor or mutator functions anyway.
• D) none of the above

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Definitions:

Aortic Semilunar Valve

A valve in the heart located between the left ventricle and the aorta that prevents blood from flowing back into the heart.

Mitral Valve

A valve in the heart that lets blood flow from the left atrium to the left ventricle, preventing backflow.

Tricuspid Valve

Valve closing the orifice between the right atrium and the right ventricle of the heart.

Pulmonary Semilunar Valve

A valve in the heart located between the right ventricle and the pulmonary artery, preventing backflow of blood into the heart.