How many items are available in the $_FILES array?
a) 2
b) 3
c) 4
d) 5

Answer: d
Explanation: $_FILEs[‘userfile’][‘error’], $_FILEs[‘userfile’][‘name’], $_FILEs[‘userfile’][‘size’], $_FILEs[‘userfile’][‘tmp_name’], $_FILEs[‘userfile’][‘type’] are the five items in the array.