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Magazine Problem 9
If a method in a subclass has the same name as a method in the superclass, but uses a different parameter list, does the subclass method overload or override the superclass method?
Problem 10
How do you prevent a method from being overridden?
Problem 12
What is the difference between private members and protected members?
Problem 22
If a class is defined as abstract, what can you not do with the class?
