What is the difference between a class and an object?

Where are reference types created?

Where are value types created?

What does the keyword private do?

What does the keyword public do?

What method is called when you create an object?

What is a default constructor?

What types can a constructor return?

How do you initialize the value of a member variable in a class?

What does the keyword this refer to?

What is the difference between a static method and an instance method?

What does the using statement do?