qu. java
import java.lang.*;
import java.io.*;
class Questions{
public String [][]qpa; public String[][]qca;
Questions()throws IOException
{
qpa=new String[10][5];
/*questionsandobjectives*/
DataInputStream in=new DataInputStream(System.in);
qpa[0][0]="who is the father of the computer?"; qpa[0][1]="1.charles babbage";
qpa[0][2]="2.thomas edition"; qpa[0][3]="3. albert einsten";qpa[0][4]="4.isaac newton";
qpa[1][0]="what is the full form of email?"; qpa[1][1]="1.electric mail";
qpa[1][2]="2.exchange mail"; qpa[1][3]="3.electronic mail";
qpa[1][4]="4.engagement mail";
qpa[2][0]="in the virtual world, www stands for?"; qpa[2][1]="1.world without windows";
qpa[2][2]="2.world wide web";
qpa[2][3]="3.world wide web applications";
qpa[2][4]="4.world wide warehouse ";
qpa[3][0]="who invented compact disc?"; qpa[3][1]="1.james t. russell";
qpa[3][2]="2.fujio masuoko";
qpa[3][3]="3.thomas edison";
qpa[3][4]="4.martin cooper";
qca=new String[10][2];
/*questionsandcorrectanswers*/
qca[0][0]="who is the father of the computer?";
qca[0][1]="1.charles babbage";
qca[1][0]="what is the full form of email?";
qca[1][1]="3.electronic mail";
qca[2][0]="in the virtual world, www stands for?";
qca[2][1]="2.world wide web";
qca[3][0]="who invented compact disc?";
qca[3][1]="1.james t. russell";
}
}
public class qu{
public static void main(String[]args)throws IOException{
DataInputStream in=new DataInputStream(System.in);
int x,correct=0,wrong=0,i,j;
String ans[]=new String[10];
Questions q=new Questions(); System.out.println("JAVA QUIZ"); System.out.println(" ");
/*forlooptodisplayquestionandreadtheanswerfromtheuser*/
for(i=0;i<4;i++){
for(j=0;j<5;j++){
System.out.println(q.qpa[i][j]);
}
System.out.println("youranswer:");
x=Integer.parseInt(in.readLine()); ans[i]=q.qpa[i][x];
}
/*calculatecorrectanswers*/
for(i=0;i<4;i++){
if(q.qca[i][1].equals(ans[i]))correct++;
else
wrong++;
}
/*printingthecorrectanswersanduserselectedanswers*/
System.out.println("CORRECT ANSWERS");
for(i=0;i<4;i++){
System.out.println(); System.out.println(q.qpa[i][0]); System.out.println("correctanswer:"+q.qca[i][1]); System.out.println("youranswer:"+ans[i]);
}
System.out.println("Correct="+correct+"\twrong="+wrong);
}
}
Output
JAVA QUIZ
who is the father of the computer?
1.charles babbage
2.thomas edition
3. albert einsten
4.isaac newton
youranswer:
1
what is the full form of email?
1.electric mail
2.exchange mail
3.electronic mail
4.engagement mail
youranswer:
3
in the virtual world, www stands for?
1.world without windows
2.world wide web
3.world wide web applications
4.world wide warehouse
youranswer:
2
who invented compact disc?
1.james t. russell
2.fujio masuoko
3.thomas edison
4.martin cooper
youranswer:
1
CORRECT ANSWERS
who is the father of the computer?
correctanswer:1.charles babbage
youranswer:1.charles babbage
what is the full form of email?
correctanswer:3.electronic mail
youranswer:3.electronic mail
in the virtual world, www stands for?
correctanswer:2.world wide web
youranswer:2.world wide web
who invented compact disc?
correctanswer:1.james t. russell
youranswer:1.james t. russell
Correct=4 wrong=0
=== Code Execution Successful ===
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