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.

Question

Quizplus · Accepted Answer

Concrete classes can be instantiated which means objects can be created from them. Abstract classes cannot be instantiated, therefore objects cannot be created from them. However, you can create an object from a concrete class which extends an abstract class.

Which of the Following Statements About Classes Is True