Which of the Following Statements About Abstract Base Classes Is

question 25

Multiple Choice

Which of the following statements about abstract base classes is true

• A) abstract base classes may contain data.
• B) abstract base classes may not contain implementations of methods.
• C) abstract base classes must declare all methods as abstract.
• D) abstract base classes must declare all data members not given values as abstract.

---

Definitions:

Scientific Management

A management theory developed by Frederick W. Taylor, emphasizing efficiency, systematic planning, and standardized procedures.

Telephone Sales

A method of direct marketing in which salespeople use telephone calls to contact prospective customers and sell products or services.

Rationality

The quality of being based on or in accordance with reason or logic, often guiding decision-making processes.

Planning And Efficiency

The process of organizing activities in a way that maximizes productivity and minimizes waste or unnecessary effort.