ITP-225 CH1 (PHP)

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False

A variable in PHP is case-insensitive:

(All of the above) letters, numbers, and underscores

A variable's name can consist of:

(All of the above) are created using the define() function, have values that can never change, and do not use an initial dollar sign

Constants differ from variables in that they _____.

the PHP code will not be executed

If you do not execute a PHP script through a URL that begins with http, _____ .

A PHP-enabled Web server

In order to execute a PHP script, you must have:

.php

PHP scripts normally use the file extension.

<?php and ?>

What are the PHP tags?

. (a period)

What is the concatenation operator?

<!-- and -->

Which of the following is not a valid PHP comment indicator:

True

You can place multiple pairs of PHP tags within the same file.


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