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In the following code segment: final int SIZE = 20; // line 1 int groupSize; // line 2 groupSize = SIZE; // line 3 groupSize = groupSize * 2; // line 4 what is the value of groupSize in line 2?

a) 0 b) null c) 20 d) 40

Answer the following statements true (T) or false (F)

1) Superclass constructors are not inherited by subclasses. 2) A has-a relationship is implemented via inheritance. 3) A Car class has an is-a relationship with the SteeringWheel and Brakes classes. 4) When a subclass redefines a superclass method by using the same signature, the subclass is said to overload that superclass method.