Which of the Following Is True About Abstract Classes

question 50

Multiple Choice

Which of the following is true about abstract classes?

• A) they are the same as a class interface
• B) the are always a subclass of a superclass
• C) they are not normally instantiated in client applications
• D) they are used as concrete classes by client applications

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Definitions:

Logical Structure

The conceptual or abstract organization of information, data, or a system, independent of its physical arrangement or implementation.

Programmed Decision

A decision made in response to recurring organizational problems that follows established processes or rules.

Local Auto Repair

A business that provides automotive repair services within a community, often focusing on a wide range of vehicle maintenance and repair tasks.

Expanding

The process of growing in size, scope, or scale, such as a business increasing its operations or market reach.