Quiz4_CSCI_4410

What does PHP stand for?

• PHP: Hypertext Preprocessor

• Private Home Page

• Program Hyper Page

PHP server scripts are surrounded by which delimiters?

• <script>...</script>

• <&>...</&>

• <php>...</php>

• <?php ... ?>

How do you print "Hello World" in PHP?

• Document.Write("Hello World!");

• "Hello World!"

• echo "Hello World!";

All variables in PHP start with which symbol?

• $

• &

• !

• @

What is the correct way to end a PHP statement?

• ;

• </php>

• .

• New line

What is the correct way to create a function in PHP?

• function myFunction()

• new_function myFunction()

• create myFunction()

What is the correct way to write comments in PHP?

• <!-- This is a comment --> for single-line, and <?php comment ?> for multi-line

• // or # for single-line, and /* ... */ for multi-line

• ' This is a comment for single-line, and """ ... """ for multi-line

• # for single-line, and <-- ... --> for multi-line

Which operator is used to check if two values are equal and of same data type?

• !=

• ==

• ===

• =

A PHP file (.php) can only contain PHP code.

    

    A. True

    B. Falss

• A. True

• B. False

What is the output of the $y value?

<?php

$x = 5;

$y = 10;

function myTest() {

    $GLOBALS['y'] = $GLOBALS['x']++;

}

myTest();

echo $y;

?>

• 4

• 5

• 6

• 10