Which of the Following Statements About Polymorphism Is False

question 5

Multiple Choice

Which of the following statements about polymorphism is false?

• A) With polymorphism, you can direct a variety of objects to behave in manners appropriate to those objects without even knowing their types.
• B) With polymorphism, new types of objects that can respond to existing messages can easily be incorporated into a system without modifying the base system.
• C) Polymorphism enables you to deal in specifics and let the execution-time environment concern itself with the generalities.
• D) To get polymorphic behavior among existing objects, those objects must be instantiated from classes in the same inheritance hierarchy.

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Definitions:

B-24 Medium Bombers

The B-24 Liberator, an American heavy bomber aircraft used extensively during World War II, noted for its long-range bombing capabilities and high payload.

Ford

An American multinational automaker founded by Henry Ford, known for revolutionizing the automobile industry with assembly line production methods.

Operant Conditioning

A type of learning in which a behavior becomes more likely to recur if followed by a reinforcer or less likely to recur if followed by a punisher.

Respondent Behavior

Behavior that occurs as an automatic response to some stimulus.