When do you have to declare a class as abstract?

Options
- When the class itself is inherited from an abstract class, but not all base abstract methods have been overridden.
- When at least one of the methods in the class is abstract.
- Both a and b are correct


CORRECT ANSWER : Both a and b are correct

Write your comments


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)


Advertisement