Describe how you would develop object-oriented features of Java for the Quiz program developed in the Programming Assignments. In particular, describe how the program could use each of the following: class variables, instance variables, inheritance, polymorphism, abstract classes, "this", "super", interfaces, and event listeners.Attached is a copy of the programming assignment. }void checko {nQuestions++,String answer = ask0;if (answer.equals(coIrectAnswer) {JOptionPane showMessageDialog(ull, "Correct!");nCorrect++;} else {JOptionPane showMessageDialog(uull, "Incorrect. The correctanswer is "+correctAnswer+".");void initQuestionDialogo {this.question setModal (true);this.question packO;this.question setLocationRelativeTo(mill);static void showResults0 {JOptionPane showMessageDialog(mll,nCorrect+" correct out of"+aQuestions+" questions");File "TrueFalseQuestion.java".import javax.swing.";public class TrueFalseQuestion extends Question {TrueFalseQuestion(Sring question, String answer) {super(question);JPanel buttons = new JPanel0;addButton(buttons, "TRUE"); Unit 7 Programming Assignment SolutionThe quiz questions, answers, and choices for correct answer should be unique for eachsubmission. Here is an exanple.Files "QuestionDialogjava":import java.awt.event.*;import javax.swing.";public class QuestionDialog extends JDialog implements ActionListener {String answer,public void actionPerformed(ActionEvent e) {answer = e.getActionCommand0;dispose);}File "Question.java":import java.awt.*;import javax.swing.":public abstract class Question (static int nQuestions = 0;static int nCorrect =0;QuestionDialog questioua;String correctAnswer,Question(Saring question) {this.question = new QuestionDialogo;this.question setLayout(new GridLayout(0,1);this.question.add(new JLabel(" "+question=" "JLabel.CENTER));}String asko {question.setVisīble(true);retum question answer;

QuestionDialog.java: import java.awt.event.*; import javax.swing.*; public class QuestionDialog…

Answered: Describe how you would develop…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Describe how you would develop object-oriented features of Java for the Quiz program developed in the Programming Assignments. In particular, describe how the program could use each of the following: class variables, instance variables, inheritance, polymorphism, abstract classes, "this", "super", interfaces, and event listeners.

Attached is a copy of the programming assignment.