Practice Exercises

• OuterSpace – This class is the simplest possible class (and, coincidentally, one of the most useless).
• AnsweringMachine – The AnsweringMachine class provides a method to give an answer to an incoming phone call.
  • Driver – This class is the driver for the AnsweringMachine class.
• Salutation – This is the Salutation class that was previously demonstrated.
  • HelloWorld_Driver – This class is the driver for the Salutation class.