QuestionService.java

import java.util.Scanner;
public class QuestionService {
    Question[] questions=new Question[5];
    String Selection[]= 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);
        Selection[i]=sc.nextLine();
        i++;
        }
        for(String s:Selection){
            System.out.println(s); 
        }
    }
    public void printScore(){
        int score=0;
        for(int i=0;i<questions.length;i++){
            Question que=questions[i];
            String actualAnswer=que.getAnswer();
            String userAnswer=Selection[i];
            if(actualAnswer.equals(userAnswer)){
                score++;
            }

        }
        System.out.println("Your score is:"+score);
    }
}