Study Questions for Chapter 3:

    -- Self Review (p. 152): 3.1 - 3.7

    -- Exercises (p. 152): 3.1, 3.2, 3.3, 3.5 3.6

Definitions/explanations
   Describe the differences between strings and numeric values with
     respect to memory reservation
   How are class objects and primitive data values alike/different?
   Describe the function of the specific String methods.
   What is the difference between a sequence of pseudo-random numbers
     and a sequence of random numbers?
   Describe the three kinds of pseudo-random numbers w/in Java.
   What is an enumerated type?  How is it different from other Java types?
   What is the purpose of a Wrapper class?
   What is autoboxing?  When is it valid?