What is the use of interface?
Can you tell something about GDI objects?
Define modularity?
Can we override static methods? Why?
What is single and multiple inheritance?
Why do we use oops concepts? What is its advantage?
What is the main advantage of using inheritance?
What is the difference between an error and an exception?
Can an interface inherit from another interface?
What is an abstract property. Give an example?
What is the difference between multiple and multilevel inheritance?
Write a program to show the inheritance used in a class.
Explain the purpose of composition.