Abstract and Interface: -

Question

Abstract and Interface: -
1)How to call abstract methods and non-abstract method in abstract class because we can create instance of abstract class.
Should I declare methods as static?
2)While giving definition of abstract method Should I prefix “abstract”?
3)How I can assure that I have given definition of abstract method. It can be two different methods declared with same name one having definition while other just declared?
4)Method that we have given definition to call this Should I create the instance of that class. Or in which it declared.

Answer 1

I got the answer thanks!