Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 171:

  What is the output of the following code?

  $a = 'a'; $b = 'b';

  echo isset($c) ? $a.$b.$c : ($c = 'c').'d';

  A. abc
  B. cd
  C. 0d
  B. cd

• Question 172:

  What is the output of the following code?

  $a = 3;

  switch ($a) {

  case 1: echo 'one'; break;

  case 2: echo 'two'; break;

  default: echo 'four'; break;

  case 3: echo 'three'; break;

  }

  A. one
  B. two
  C. three
  D. four
  C. three

• Question 173:

  What is the output of the following code?

  for ($i = 0; $i < 1.02; $i += 0.17) {

  $a[$i] = $i;

  }

  echo count($a);

  B. 1
  C. 2
  D. 6
  E. 7
  B. 1

• Question 174:

  Consider the following code. What can be said about the call to file_get_contents?

  $getdata = "foo=bar";

  $opts = array('http' =>

  array(

  'method' => 'POST',

  'header' => 'Content-type: application/x-www-form-urlencoded',

  'content' => $getdata

  )

  );

  $context = stream_context_create($opts);

  $result = file_get_contents('http://example.com/submit.php', false, $context);

  A. A GET request will be performed on http://example.com/submit.php
  B. A POST request will be performed on http://example.com/submit.php
  C. An error will be displayed
  B. A POST request will be performed on http://example.com/submit.php

• Question 175:

  How many elements does the array $matches from the following code contain?

  $str = "The cat sat on the roof of their house.";

  $matches = preg_split("/(the)/i", $str, -1, PREG_SPLIT_DELIM_CAPTURE);

  A. 2
  B. 3
  C. 4
  D. 7
  E. 9
  D. 7

• Question 176:

  Which of the following may be used in conjunction with CASE inside a SWITCH statement?

  A. A scalar
  B. An expression
  C. A boolean
  D. All of the above
  D. All of the above

• Question 177:

  What is the output of the following code?

  class A {

  public $a = 1;

  public function __construct($a) { $this->a = $a; }

  public function mul() {

  return function($x) {

  return $this->a*$x;

  };

  }

  }

  $a = new A(2);

  $a->mul = function($x) {

  return $x*$x;

  };

  $m = $a->mul();

  echo $m(3);

  A. 9
  B. 6
  D. 3
  B. 6

• Question 178:

  What SimpleXML function is used to parse a file?

  A. simplexml_load_file()
  B. simplexml_load_string()
  C. load()
  D. loadFile()
  E. loadXML()
  F. None of the above.
  A. simplexml_load_file()

• Question 179:

  Consider the following code. What change must be made to the class for the code to work as written?

  class Magic {

  protected $v = array("a" => 1, "b" => 2, "c" => 3);

  public function __get($v) {

  return $this->v[$v];

  }

  }

  $m = new Magic();

  $m->d[] = 4;

  echo $m->d[0];

  A. Nothing, this code works just fine.
  B. Add __set method doing $this->v[$var] = $val
  C. Rewrite __get as: public function __get(and$v)
  D. Rewrite __get as: public function and__get($v)
  E. Make __get method static
  D. Rewrite __get as: public function and__get($v)

• Question 180:

  What is the name of the function that allows you register a set of functions that implement user-defined session handling?

  A. session_set_handler()
  B. session_set_storage_handler()
  C. session_register_handler()
  D. session_set_save_handler()
  D. session_set_save_handler()