1.Question 1
In PHP arrays can either be key / value (i.e. an associative array) or indexed by integers (i.e. a linear array).

ANS.	TRUE


2.Question 2
Which symbol is used to associate a key to a value in an associative array?

ANS.    =>


3.Question 3
Fill in the blank to echo 'Arrays'
$stuff = array('course ' => 'PHP-Intro', 'topic' => 'Arrays');
echo ________;

ANS.    $stuff['topic']


4.Question 4
What is the output of: 
$stuff = array('course' => 'PHP-Intro', 'topic' => 'Arrays');
echo isset($stuff['section']);

ANS.     There's no output


5.Question 5
In PHP you cannot make an array of associative arrays.

ANS.	FALSE


6.Question 6
The [_____] function is used to rearrange an array in random order.

ANS.    shuffle


7.Question 7
Which of these are built-in sorting functions provided by PHP?

ANS.   sort()   and    asort()   and   ksort()


8.Question 8
What function is used to sort the array in alphabetical order of the keys?

ANS.	ksort


9.Question 9
What function is used to sort the values in array and keep the keys intact?

ANS.	asort


10.Question 10
What function can be used to split a string into an array words based on a delimiter? For instance, create a three element array from the string 'I am great!!!'.

ANS.	explode


11.Question 11
var_dump will display the name, key/value pairs, and data types of a variable.

ANS.   TRUE
