Using forged source addresses is known as _________.

With the filename WINDOWS QUIZ 4.DOCX, what characters represent the extension?

A) DOCX B) QUIZ 4 C) 4.DOC D) None of the above

Analyze the following code:

``` public class Test { public static void main(String[] args) { int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); } } ``` a. The program has a compile error because new int[2] is assigned to a. b. The program has a runtime error because a[1] is not initialized. c. The program displays a[1] is 0. d. The program displays a[1] is 1.