IPv4 addressing is characterized by which of the following? (Select all that apply.)
a. It is currently being used on the Internet.
b. It uses four classes of IP addresses.
c. It uses five classes of IP addresses.
d. It is being replaced by IPv5.
e. It is being replaced by IPv6.
a. It is currently being used on the Internet.
c. It uses five classes of IP addresses.
e. It is being replaced by IPv6.
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Analyze the following code:
``` public class Test { public static void main(String[] args) { int[] x = {1, 2, 3, 4, 5}; xMethod(x, 5); } public static void xMethod(int[] x, int length) { System.out.print(" " + x[length - 1]); xMethod(x, length - 1); } }``` a. The program displays 1 2 3 4 6. b. The program displays 1 2 3 4 5 and then raises an ArrayIndexOutOfBoundsException. c. The program displays 5 4 3 2 1. d. The program displays 5 4 3 2 1 and then raises an ArrayIndexOutOfBoundsException.
What is printed by the program that follows?
```
#include
All functions begin with a(n) ________ sign
Fill in the blank(s) with correct word
Class ________ provides static methods for common file and directory manipulations, including methods for copying files; creating and deleting files and directories; getting information about files and directories; reading the contents of files; getting objects that allow you to manipulate the contents of files and directories; and more.
a. File b. FileAndDirectory c. Files d. FilesAndDirectories