Consider the following Java program.

$//$ A program that talks like a dog.

$//$ Author: Maria Gonzales

$//$ Date: May $17,2014$

public class Dog $\{$

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

System.out.println$("$Woof$!")$;

$\}$

$\}$

What should be the name of the source code file that contains this code?

After compiling the above source code, what will be the name of the byte code file that is produced the compiler?