QUESTION 31

The array_pop() functions removes the element located at the end of the array.

True

False

QUESTION 32

The array_keys() function returns an indexed array of all the keys in an associative array.

True

False

QUESTION 33

What gets printed?

$x = "Betelgeuse not Beetlejuice"; echo $x[18];

		-1
		t
		l
		e

QUESTION 34

"To sort an associative array by key, use the ____ function."

		natsort()
		ksort()
		rsort()
		asort()

QUESTION 35

In this function header _____.

function getStuff($soup = "tomato", $cheese = "Velveta") { ...

		$soup and $cheese called arguments
		$soup and $cheese called default arguments
		$soup and $cheese called default parameters
		$soup and $cheese called global parameters

QUESTION 36

What does the variable $y hold?

$x = "person5@xyz.com"; $m = "@"; $y = strstr($x, $m, true);

		@xyz.com
		person5@
		xyz.com
		person5

QUESTION 37

A variable's scope can be either _____ or ____. Choose 2 answers.

		local
		undeclared
		universal
		global

QUESTION 38

A return statement returns a value to the statement that called the function.

True

False

QUESTION 39

To post a page to itself you have the action attribute the same as the page name.

True

False

QUESTION 40

Would a parameter list like the following work?

function getStuff($soup = "tomato", $cheese) {

		yes
		no