What is the output of the following code: Points) @author Dr. mohammad Mhawish/ public class Newclass public Newclass (String str, String stri) { this (str+stri); System.out.println("2021"); ) public NewClass (String str) { System.out.print(str): 1 public static void main(String[] args) { Newclass a = new Newclass (hello world: telo 2021 helworld 20 What is the output of the following code: (2 Points) * @author Dr. mohammad Mhawish/ public class NewClass { boolean x=true; int y=5; public static void main(String[] args) { NewClass a = new NewClass(); a.methodi (a, a.y); System.out.println(a.x + + a.y) } public void methodi (NewClass obj, int y) { obj.x=false; Y+y+2; Explain why the error occurs in the following code? R Points) class A { final void m() { System.out.print("class A "); } } class B extends A{ @Override void me super.m(); System.out.print(" class B.")