Problem 1
What does an object use its fields for?
Problem 3
How is a class like a blueprint?
Problem 6
What values do reference variables hold?
Problem 16
What is a stale data item?
Problem 19
What is a constructor's return type?
Problem 22
What is a method's signature?
Problem 24
How many default constructors may a class have?
Problem 27
How do you identify the potential classes in a problem domain description?