What will code output? abstract class Appliance $\{$

abstract void turnOn$()$;

$\}$

class WashingMachine extends Appliance $\{$

public void turnOn$()\{$

System.out.println$("$Washing Machine On$")$;

$\}$

$\}$

public class Test $\{$

public static void main$($String$[]$ args$)\{$

Appliance a $=$ new WashingMachine$()$;

a$.$turnOn$()$;

$\}$

$\}$ What will code output? class Parent $\{$

public void display$()\{$

System.out.println$("$Parent display"$)$;

$\}$

$\}$

class Child extends Parent $\{$

public void display$()\{$

super.display$()$;

System.out.println$("$Child display"$)$;

$\}$

$\}$

public class Test $\{$

public static void main$($String$[]$ args$)\{$

Child c $=$ new Child$()$;

c$.$display$()$;

$\}$

$\}$