codsoft_task-4

TASK 4

QUIZ APPLICATION WITH TIMER

1. Quiz Questions and Options: Store quiz questions along with multiple-choice options and correct answers.
2. Timer: Implement a timer for each question to limit the time to answer.
3. Question Display: Present one question at a time with multiple-choice options.
4. Answer Submission: Allow users to select an option and submit their answer within the given time.
5. Score Calculation: Keep track of the user's score based on correct answers.
6. Result Screen: Display the final score and a summary of correct/incorrect answers.

Code:

import java.util.*;
class Quizquestion {
String question;
List<String> options;
int correctoption;
public Quizquestion(String question, List<String> options, int correctoption) {
    this.question = question;
    this.options = options;
    this.correctoption = correctoption;
}
public String getquestion() {
    return question;
}
public List<String> getoptions() {
    return options;
}
public int getcorrectoption() {
    return correctoption;
}
}
class application {
static List<Quizquestion> questions = new ArrayList<>();
static int score = 0;
public static void main(String[] args) {
    questions();
    startquiz();
}
static void questions() {
    List<String> options1 = Arrays.asList("1: Guido van Rossum", "2: James Gosling", "3: Dennis Ritchie", "4: Bjarne Stroustrup");
    Quizquestion question1 = new Quizquestion("Who invented Java Programming?", options1, 2);
    List<String> options2 = Arrays.asList("1: Java is a sequence-dependent programming language", "2: Java is a code dependent programming language", "3: Java is a platform-dependent programming language", "4: Java is a platform-independent programming language");
    Quizquestion question2 = new Quizquestion("Which statement is true about Java?", options2, 4);
    List<String> options3 = Arrays.asList("1: JRE", "2: JIT", "3: JDK", "4: JVM");
    Quizquestion question3 = new Quizquestion("Which component is used to compile, debug and execute the java programs?", options3, 3);

    questions.add(question1);
    questions.add(question2);
    questions.add(question3);
}
static void startquiz() {
    Scanner scanner = new Scanner(System.in);
    for (Quizquestion question : questions) {
        System.out.println(question.getquestion());
        for (String option : question.getoptions()) {
            System.out.println(option);
        }
        Timer timer = new Timer();
        TimerTask task = new TimerTask() {
            @Override
            public void run() {
                System.out.println("Time's up!");
                timer.cancel();
                System.exit(0);
            }
        };
        timer.schedule(task, 10000);
        int selectoption = scanner.nextInt();
        timer.cancel(); 
        if (selectoption == question.getcorrectoption()) {
            System.out.println("Correct answer.");
            score++;
        } else if (selectoption != 1 || selectoption != 2 || selectoption != 3 || selectoption != 4  ) {
            System.out.println("Invalid answer.");
        }
        else {
            System.out.println("Incorrect answer.");
        }
    }
    scanner.close();
    System.out.println("\nResult : ");
    System.out.println("---------------------------------------------------");
    System.out.println("Your score is: " + score + "/" + questions.size());
}
}

Instraction:

1. Copy Full code.
2. Save: Quiz.java
3. Compile: javac Quiz.java
4. Run: java Quiz