QuestionService.java

import java.util.Scanner;
public class QuestionService {
    Question[] questions  = new Question[5];
    String [] user  = new String[5];

    public QuestionService(){
        questions[0] = new Question(1, "size of int", "2", "6", "4", "8", "4");
        questions[1] = new Question(2, "size of double", "2", "6", "4", "8", "8");
        questions[2] = new Question(3, "size of char", "2", "6", "4", "8", "2");
        questions[3] = new Question(4, "size of long", "2", "6", "4", "8", "8");
        questions[4] = new Question(5, "size of boolean", "1", "2", "4", "8", "1");


    }

    public void playQuiz(){
        int i=0;
        for(Question q : questions){
            System.out.println("Question No : " +q.getId());
            System.out.println(q.getQuestion());
            System.out.println(q.getOpt1());
            System.out.println(q.getOpt2());
            System.out.println(q.getOpt3());
            System.out.println(q.getOpt4());
            Scanner sc = new Scanner(System.in);
            user[i]=sc.nextLine();
            i++;

        }
        

    }
    public void score () {
        int score =0;
        for(int i=0;i<user.length;i++){
            String actans = questions[i].getAns();
            String userans =user[i];
            if(actans.equals(userans)){
                score++;
            }
        }
        System.out.println(score);
    }
    
}