Question: 7. If the class Manager extends the class Employee, which class is the superclass and which is the subclass? If a is a variable of

7. If the class Manager extends the class Employee, which class is the superclass and which is the subclass? If a is a variable of type BankAccount that holds a non-null reference, what do you know about the object to which a refers? 8. 9. If a referes to a checking account, what is the effect of calling a.transfer (1000, a)

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