import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class MultipleChoice1 extends Applet implements ItemListener
{
String question1 = new String("1. 7+2 = ? a.6 b.8 c.9 d.10");
String question2 = new String("2. 9-5 = ? a.2 b.4 c.6 d.8");
String question3 = new String("3. 144/12 = ? a.12 b.10 c.14 d.16");
String question4 = new String("4. 5*5 = ? a.10 b.20 c.25 d.125");
String question5 = new String("5. 2+3+5 = ? a.7 b.8 c.9 d.10");
Font regFont = new Font("Arial", Font.BOLD,16);
CheckboxGroup ques1Grp = new CheckboxGroup();
Checkbox a1 = new Checkbox("6",false,ques1Grp);
Checkbox b1 = new Checkbox("8",false,ques1Grp);
Checkbox c1 = new Checkbox("9",false,ques1Grp);
Checkbox d1 = new Checkbox("10",false,ques1Grp);
CheckboxGroup ques2Grp = new CheckboxGroup();
Checkbox a2 = new Checkbox("2",false,ques2Grp);
Checkbox b2 = new Checkbox("4",false,ques2Grp);
Checkbox c2 = new Checkbox("6",false,ques2Grp);
Checkbox d2 = new Checkbox("8",false,ques2Grp);
CheckboxGroup ques3Grp = new CheckboxGroup();
Checkbox a3 = new Checkbox("12",false,ques3Grp);
Checkbox b3 = new Checkbox("10",false,ques3Grp);
Checkbox c3 = new Checkbox("14",false,ques3Grp);
Checkbox d3 = new Checkbox("16",false,ques3Grp);
CheckboxGroup ques4Grp = new CheckboxGroup();
Checkbox a4 = new Checkbox("10",false,ques4Grp);
Checkbox b4 = new Checkbox("20",false,ques4Grp);
Checkbox c4 = new Checkbox("25",false,ques4Grp);
Checkbox d4 = new Checkbox("125",false,ques4Grp);
CheckboxGroup ques5Grp = new CheckboxGroup();
Checkbox a5 = new Checkbox("7",false,ques5Grp);
Checkbox b5 = new Checkbox("8",false,ques5Grp);
Checkbox c5 = new Checkbox("9",false,ques5Grp);
Checkbox d5 = new Checkbox("10",false,ques5Grp);
public void init()
{
add(a1);
a1.addItemListener(this);
add(b1);
b1.addItemListener(this);
add(c1);
c1.addItemListener(this);
add(d1);
d1.addItemListener(this);
add(a2);
a2.addItemListener(this);
add(b2);
b2.addItemListener(this);
add(c2);
c2.addItemListener(this);
add(d2);
d2.addItemListener(this);
add(a3);
a3.addItemListener(this);
add(b3);
b3.addItemListener(this);
add(c3);
c3.addItemListener(this);
add(d3);
d3.addItemListener(this);
add(a4);
a4.addItemListener(this);
add(b4);
b4.addItemListener(this);
add(c4);
c4.addItemListener(this);
add(d4);
d4.addItemListener(this);
add(a5);
a5.addItemListener(this);
add(b5);
b5.addItemListener(this);
add(c5);
c5.addItemListener(this);
add(d5);
d5.addItemListener(this);
}
public void paint(Graphics gr)
{
gr.fillRect(20,20,800,800);
setBackground(Color.pink);
gr.setFont(regFont);
gr.setColor(Color.pink);
gr.drawString(question1,250,100);
a1.setLocation(250,114);
b1.setLocation(280,114);
c1.setLocation(310,114);
d1.setLocation(340,114);
gr.drawString(question2,250,200);
a2.setLocation(250,214);
b2.setLocation(280,214);
c2.setLocation(310,214);
d2.setLocation(340,214);
gr.drawString(question3,250,300);
a3.setLocation(250,314);
b3.setLocation(280,314);
c3.setLocation(310,314);
d3.setLocation(340,314);
gr.drawString(question4,250,400);
a4.setLocation(250,414);
b4.setLocation(280,414);
c4.setLocation(310,414);
d4.setLocation(340,414);
gr.drawString(question5,250,500);
a5.setLocation(250,514);
b5.setLocation(280,514);
c5.setLocation(310,514);
d5.setLocation(340,514);
gr.setColor(Color.blue);
}
public void itemStateChanged(ItemEvent e)
{
int numberCorrect=0;
int score;
Checkbox user1Selection = ques1Grp.getSelectedCheckbox();
System.out.println(user1Selection);
if(user1Selection == c1)// checks whether the answer matches
{
System.out.println ("Correct");//displays correct if the answer matches
numberCorrect++; // adds 1 to the number of correct answers
}else
System.out.println("Sorry! The correct answer is c \n"); // if the answer is incorrect displays the correct answer
Checkbox user2Selection = ques2Grp.getSelectedCheckbox();
System.out.println(user2Selection);
if(user2Selection == b2)// checks whether the answer matches
{
System.out.println("Correct");//displays correct if the answer matches
numberCorrect++; // adds 1 to the number of correct answers
}else
System.out.println("Sorry! The correct answer is b \n"); // if the answer is incorrect displays the correct answer
Checkbox user3Selection = ques3Grp.getSelectedCheckbox();
System.out.println(user3Selection);
if(user3Selection == a3)// checks whether the answer matches
{
System.out.println("Correct");//displays correct if the answer matches
numberCorrect++; // adds 1 to the number of correct answers
}else
System.out.println("Sorry! The correct answer is a \n"); // if the answer is incorrect displays the correct answer
Checkbox user4Selection = ques4Grp.getSelectedCheckbox();
System.out.println(user4Selection);
if(user4Selection == c4)// checks whether the answer matches
{
System.out.println("Correct");//displays correct if the answer matches
numberCorrect++; // adds 1 to the number of correct answers
}else
System.out.println("Sorry! The correct answer is c \n"); // if the answer is incorrect displays the correct answer
Checkbox user5Selection = ques5Grp.getSelectedCheckbox();
System.out.println(user5Selection);
if(user5Selection == d5)// checks whether the answer matches
{
System.out.println("Correct");//displays correct if the answer matches
numberCorrect++; // adds 1 to the number of correct answers
}else
System.out.println("Sorry! The correct answer is d \n"); // if the answer is incorrect displays the correct answer
System.out.println("\n You had "+numberCorrect+" question correct.\n");// displays number of questions correct
score = (numberCorrect*20);//score calculation
if (score>=60)
{
// Displays the end result if the user scores >= 60 it congratulates them or if it's <60 displays better luck next time.
System.out.println("Congratulations,you passed with a score of "+score+ "%\n");
}else{
System.out.println("Sorry, your grade was "+score+"% Better luck next time!");
repaint();}
}
}<HTML>
<H1>Math Quiz!!!!</H1>
<APPLET CODE = "MultipleChoice1.class" WIDTH = 800 HEIGHT = 800>
</APPLET>
</HTML>The one's which I've marked in red are not getting displayed on the screen ........... since it comes under "if else loop" under the itemStateChanged method.....
1. 7+2 = ?
a.6 b.8 c.9 d.10
c - is marked in the check box since I've used check boxes .......
[B] Correct[/B]
2. 9-5 = ?
a.2 b.4 c.6 d.8
b - is marked in the check box since I've used check boxes .......
[B]Correct[/B]
3. 144/12 = ? a.10 b.12 c.14 d.16
b - is marked in the check box since I've used check boxes .......
[B]Correct[/B]
4. 5*5 = ? a.10 b.20 c.25 d.125
c - - is marked in the check box since I've used check boxes .......
[B] Correct [/B]
5. 2+3+5 = ? a.7 b.8 c.9 d.10
d - is marked in the check box since I've used check boxes .......
[B]Correct[/B]
[B]You had 5 question correct.
Congratulations,you passed with a score of 100%[/B]
Many thanks,
Radhika