Free Zend 200-500 Practice Exam with Questions & Answers | Set: 6

Can a private static member be accessed from a public static method of the same class?

Which of the following parts must a XML document have in order to be well-formed?

The constructs for(), foreach(), and each() can all be used to iterate an object if the object

Which session function can help to avoid session fixation?

What function is ideal for outputting contents of a static file to screen?

How can XML parsing errors be suppressed in the SimpleXML extension?

Given the following array:

$a = array(28, 15, 77, 43);

Which function will remove the value 28 from $a?

What is the name of the method that can be used to provide read access to virtual properties in a class?

In the following code, which class can be instantiated?

1

2 abstract class Graphics {

3 abstract function draw($im, $col);

4 }

5

6 abstract class Point1 extends Graphics {

7 public $x, $y;

8 function __construct($x, $y) {

9 $this->x = $x;

10 $this->y = $y;

11 }

12 function draw($im, $col) {

13 ImageSetPixel($im, $this->x, $this->y, $col);

14 }

15 }

16

17 class Point2 extends Point1 { }

18

19 abstract class Point3 extends Point2 { }

20 ?>

How can a PHP extension be loaded? (Choose 2)