PHP Quiz - Variables and Constants

What term is use to name a memory location that holds a value in any programming languages?

• RAM

• Variable

• PHP

• Script

What kind of variable that is being declared within a function and can be accessed within a function only?

• Global

• Local

• Static

• Constant

What kind of variable that is being declared outside a function and can be accessed outside the function only?

• Global

• Local

• Static

• Constant

What kind of variable that doesn’t lose its value while declaring it multiple times?

• Global

• Local

• Static

• Constant

What is the correct declaration of PHP variable?

• @variable_name

• $1variable_name

• $nameOfTheVariable

• $ nameofthevariable

TRUE OR FALSE: Is $adrian and $Adrian the same in PHP script language?

• TRUE

• FALSE

What is the output of the given script?

<?php

$txt = "Hello world!";

$x = 5;

// $y = 10.5;

?>

<div><?php echo $y ?></div>

• A. Variable y will display in the browser which is equivalent to 10.5.

• B. An error will occur because in the given script the variable y was just declared as a comment.

• C. Variable y will display in the browser which is equivalent to 5.

• B. An error will occur because in the given script the HTML was not declared before using the <div> tag.

TRUE OR FALSE: Can I run the PHP script while using a local server?

• TRUE

• FALSE

TRUE OR FALSE: Can I display my PHP output in the browser even though I am not starting yet my XAMPP control panel?

• TRUE

• FALSE

What is the recursive acronym meaning of "PHP" script language?

• Hypertext Preprocessor

• Philippine Peso

• Personal Home Processor

• Professional Hypher Processor