Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 51:

  What parsing methodology is utilized by the SimpleXML extension?

  A. SAX
  B. DOM
  C. XPath
  D. Push/Pull Approach
  E. Expat
  B. DOM

• Question 52:

  Given a PHP value, which sample shows how to convert the value to JSON?

  A. $string = json_encode($value);
  B. $string = Json::encode($value);
  C. $json = new Json($value); $string = $json->__toString();
  D. $value = (object) $value; $string = $value->__toJson();
  A. $string = json_encode($value);

• Question 53:

  Under what condition may HTTP headers be set from PHP if there is content echoed prior to the header function being used?

  A. headers_sent() returns true
  B. Output buffering is enabled
  C. The client supports local buffering
  D. The webserver uses preemptive mode
  B. Output buffering is enabled

• Question 54:

  When a browser requests an image identified by an img tag, it never sends a Cookie header.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 55:

  What is the output of the following code?

  $f = function () { return "hello"; }; echo gettype($f);

  A. hello
  B. string
  C. object
  D. function
  C. object

• Question 56:

  What exception type will catch the error raised by the expression 2 / 0?

  A. LogicException
  B. RangeException
  C. DivisionByZeroError
  D. ArithmeticError
  C. DivisionByZeroError

• Question 57:

  How should you track errors on your production website?

  A. Enabling display_errors
  B. Enabling log_errors
  C. Having a site-wide exception handler
  D. Setting error_reporting to E_ALL and ~E_NOTICE
  B. Enabling log_errors

• Question 58:

  The following form is loaded in a browser and submitted, with the checkbox activated:

  In the server-side PHP code to deal with the form data, what is the value of $_POST['accept'] ?

  A. accept
  B. ok
  C. true
  D. on
  D. on

• Question 59:

  What is the output of the following code?

  class test {

  public $value = 0;

  function test() {

  $this->value = 1;

  }

  function __construct() {

  $this->value = 2;

  }

  }

  $object = new test();

  echo $object->value;

  A. 2
  B. 1
  D. 3
  E. No Output, PHP will generate an error message.
  A. 2

• Question 60:

  What will the $array array contain at the end of this script?

  function modifyArray (and$array)

  {

  foreach ($array as and$value)

  {

  $value = $value + 1;

  }

  $value = $value + 2;

  }

  $array = array (1, 2, 3);

  modifyArray($array);

  A. 2, 3, 4
  B. 2, 3, 6
  C. 4, 5, 6
  D. 1, 2, 3
  B. 2, 3, 6