1  import java.util.Scanner;

  2  

  3  public class QuestionDemo

  4  {

  5     public static void main(String[] args)

  6     {

  7        Question[] quiz = new Question[2];

  8  

  9        quiz[0] = new Question("Who was the inventor of Java?");

 10        quiz[0].setAnswer("James Gosling");      

 11  

 12        ChoiceQuestion question = new ChoiceQuestion(

 13           "In which country was the inventor of Java born?");

 14        question.addChoice("Australia", false);

 15        question.addChoice("Canada", true);

 16        question.addChoice("Denmark", false);

 17        question.addChoice("United States", false);

 18        quiz[1] = question;

 19  

 20        Scanner in = new Scanner(System.in);

 21        for (Question q : quiz)

 22        {

 23           q.display();

 24           System.out.print("Your answer: ");

 25           String response = in.nextLine();

 26           System.out.println(q.checkAnswer(response));      

 27        }

 28     }

 29  }

 30