Which of the Following Statements About Classes Is True

question 81

Multiple Choice

Which of the following statements about classes is true?

• A)You can create an object from a concrete class, but not from an abstract class.
• B)You can create an object from an abstract class, but not from a concrete class.
• C)You cannot have an object reference whose type is an abstract class.
• D)You cannot create subclasses from abstract classes.

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Definitions:

President Pro Tempore

A senior member of the Senate who presides over the chamber in the absence of the Vice President, often based on seniority.

Senate

An assembly or a chamber in a bicameral legislature, often the higher or upper house, responsible for making and passing laws.

Equal Population

A principle aiming to ensure that each district or division has a relatively similar number of inhabitants for purposes like electoral representation.

Legislative Power

The authority to create, amend, or repeal laws, usually vested in a legislative body such as a parliament or congress.