Home » Java » Java Interview Questions on Abstract Class

Java Interview Questions on Abstract Classes - 4

Question: 1

Can Abstract classes instantiated?

(A) Yes
(B) No

Level: Beginner Category: abstractclass
[Posted by: Admin | Chicago, USA]

Question: 2

What is 'abstract' in Java?

(A) It is an Keyword
(B) Its is a Data type
(C) It is a Class
(D) None of the above

Level: Beginner Category: abstractclass
[Posted by: Admin | Chicago, USA]

Question: 3

Can we override final methods of abstract classes?

(A) Yes
(B) No

Level: Expert Category: abstractclass
[Posted by: Admin | Chicago, USA]

Question: 4

Abstract methods of abstract classes are mandatory to be overridden by sub classes. Is that true?

(A) Yes
(B) No

Level: Practitioner Category: abstractclass
[Posted by: Admin | Chicago, USA]