[insert_php]
function GeneratePublicIP() {
$c = mt_rand(1, 4);
if ($c == 1) { //generate class A
$a = mt_rand(0, 127);
while($a == 10) {
$a = mt_rand(0, 127);
}
$a = $a & “.” & mt_rand(0, 255) & “.” & mt_rand(0, 255) & “.” & mt_rand(0, 255)) & ” /8″;
}
else if ($c == 2) { //Generate class B public address
$a = mt_rand(128, 191);
If ($a == 172) {
$b = mt_rand(0, 255);
while ( $b <= 16 ){
$b = mt_rand(0, 255);
}
}
$a = $a & "." & $b & "." & mt_rand(0, 255) & "." & mt_rand(0, 255) & " /16" ;
}
else if ($c == 3) { //Generate class C public address
$a = mt_rand(192, 223);
If ($a == 192) {
$b = mt_rand(0, 255);
while ($b = 168){
$b = mt_rand(0, 255);
}
}
$a = $a & "." & $b & "." & mt_rand(0, 255) & "." & mt_rand(0, 255) & " /24" ;//Generates 16 to 31
}
echo "$a";
}
$b = mt_rand(1, 3);
if ($b == 1) {
GeneratePublicIP();
}
elseif ($b == 2) {
GeneratePublicIP();
}
elseif ($b == 3) {
GeneratePublicIP();
}
echo $b;
[/insert_php]
1. What is the answer to this question?
Question 1: The correct answer is the Answer 1.
[insert_php]
echo “Which of the following is a private IP address?”
[/insert_php]