What Role Does an Interface Play When Using a Mock

question 39

Multiple Choice

What role does an interface play when using a mock class?

• A)An interface should be implemented by both the real class and the mock class to guarantee that the mock class accurately simulates the real class when used in a program.
• B)The mock class should be an interface that will be implemented by the real class.
• C)Interfaces are not involved when using mock classes.
• D)The real class should be an interface that will be implemented by the mock class.

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Definitions:

Satisfaction

The fulfillment of one's wishes, expectations, or needs, or the pleasure derived from this.

Marginal Benefit

The additional benefit or usefulness experienced by consuming or producing another unit of a good or service.

Marginal Cost

The supplementary cost of manufacturing another unit of a product or service.

Consume

The action of using up goods and services to satisfy personal or collective wants or needs.