Which of the Following Is False About Interfaces

question 47

Multiple Choice

Which of the following is false about interfaces

• A) An interface describes a set of methods that can be called on an object, providing a default implementation for the methods.
• B) An interface describes a set of methods that can be called on an object, without providing concrete implementation for the methods.
• C) Interfaces are useful when attempting to assign common functionality to possibly unrelated classes.
• D) Once a class implements an interface, all objects of that class have an is-a relationship with the interface type.

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Definitions:

Specific Events

Distinct occurrences or outcomes with defined characteristics, often analyzed in probability and statistical studies.

Chance Variation

Random fluctuations in data or experimental results due to unpredictable factors.

Process

A series of actions or steps taken to achieve a particular end.

Chance Variation

Chance Variation refers to the unpredictability in data or outcomes that arises from random processes inherent in statistical experiments.