Why shouldn't an abstract method be declared final?
A) There's nothing wrong with doing so
B) Abstract methods cannot be overriddenand they must be if a concrete class ever is to be instantiated
C) So long as the Abstract method never actually is used in by any other method, there's no problem with doing this
D) So long as the Abstract method is declared in a Class (not an Interface), there's nothing wrong with doing this
E) None of the above

Question

Quizplus · Accepted Answer

B) In order for an Abstract method ever to become concrete, it must be overridden. Declaring a method to be final makes it impossible to override it. This is a contradiction and is prohibited.

Why Shouldn't an Abstract Method Be Declared Final