1  public class QuizDemo

  2  {

  3     public static void main(String[] args)

  4     {

  5        Question first = new Question();

  6        first.setText("Who was the inventor of Java?");

  7        first.setAnswer("James Gosling");      

  8  

  9        ChoiceQuestion second = new ChoiceQuestion();

 10        second.setText("In which country was the inventor of Java born?");

 11        second.addChoice("Australia", false);

 12        second.addChoice("Canada", true);

 13        second.addChoice("Denmark", false);

 14        second.addChoice("United States", false);

 15  

 16        Quiz q = new Quiz();

 17        q.addQuestion(first);

 18        q.addQuestion(second);

 19        q.presentQuestions();

 20     }

 21  }