Q. To process the file, you need to break the array from $_FILES into individual values. You can do this using the ________ function.

View solution

Q. Before you try to process the file, you need to make sure that your $err value is equivalent to _________

View solution

Q. You use the $_SERVER superglobal and your _______ property to create your path to check.

View solution

Q. Which function do you have to use to check whether the $path you’ve stored exists?

View solution

Q. Which one of the following is true about the following line –
$obj = new ImageHandler(‘/images/’, array(400, 300));

View solution

Q. Which version of PHP introduced the static keyword?

View solution

Q. Which keyword is used to access a static method or property from within the same class(rather than from child)?

View solution

Q. In which of the following circumstance should you use a static reference to a non static method?

View solution

Q. Which one of the following variable cannot be used inside a static method?

View solution

Q. What does PDO stand for?

View solution

Q. Which version of PHP allows you to define constant properties within a class?

View solution

Q. Which keyword is used to declare a constant property?

View solution

Q. Which one of the following is a constant variable?

View solution

Q. What will happen if you try to set a value to a constant once it has been declared?

View solution

Q. How many of the following can be contained in constants?

i) boolean
ii) integer
iii) float
iv) string

View solution

Q. Which one of the following class can not be instantiated?

View solution

Q. Which one of the following keywords is used to define an abstract class?

View solution

Q. Which one of the following is the correct abstract method?

View solution

Q. At least how many abstract methods must an abstract class contain?

View solution

Q. Which one of the following keyword is used to implement an interface?

View solution