Which of the following statements is completely True?
A) If a class is declared to be abstract then every method in the class is abstract and must be overridden
B) If a class is declared to be abstract then some methods in the class may have their bodies omitted
C) If a class is declared to be abstract then all methods in the class must have their bodies omitted
D) If a class is declared to be abstract then all the instance variables must be overridden when a concrete class is derived from the abstract base class

Question

Quizplus · Accepted Answer

B) The only way to create an abstract class is to create some abstract method within the class. So, answer B is True. Certainly all the methods in an abstract class don't have to be abstract.

Which of the Following Statements Is Completely True