Which of the Following Is an Example of a Natural

question 20

Multiple Choice

Which of the following is an example of a natural experiment?

• A) how quickly a city rebounds after a hurricane
• B) whether Drug A worked better than Drug B
• C) which football team has the best season
• D) whether study participants sign their name in pen or in pencil

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Definitions:

Encapsulation

A fundamental principle of object-oriented programming that restricts direct access to an object's components and can prevent the accidental modification of data.

Inheritance

A mechanism in object-oriented programming where a new class is derived from an existing class, inheriting its attributes and behaviors.

Polymorphism

Polymorphism is a concept in object-oriented programming that allows objects of different classes to be treated as objects of a common superclass, enabling a single interface to control the access to the specific method implementations.

Late Binding

A programming mechanism where method calls are resolved at runtime rather than compile time.