Zend Zend Certifications 200-710 Questions & Answers

• Question 71:

  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

  Correct Answer: D

• Question 72:

  Which of the following superglobals does not necessarily contain data from the client?

  A. $_POST

  B. $_SESSION

  C. $_GET

  D. $_SERVER

  Correct Answer: B

• Question 73:

  What is the output of the following code?

  class Number { private $v; private static $sv = 10;

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

  public function mul() {

  return static function ($x) {

  return isset($this) ? $this->v*$x : self::$sv*$x;

  };

  }

  }

  $one = new Number(1);

  $two = new Number(2);

  $double = $two->mul();

  $x = Closure::bind($double, null, 'Number');

  echo $x(5);

  A. 5

  B. 10

  C. 50

  D. Fatal error

  Correct Answer: C

• Question 74:

  What is the output of the following code?

  

  A. 1

  B. 2

  C. null

  Correct Answer: A

• Question 75:

  Which of the following is used to find all PHP files under a certain directory?

  A. PHPIterator

  B. RecursiveTreeIterator

  C. RecursiveDirectoryIterator

  D. SplTempFileObject

  Correct Answer: C

• Question 76:

  Which of the following statements is true?

  A. All PHP database extensions support prepared statements

  B. All PHP database extensions come with their own special helper functions to escape user data to be used in dynamic SQL queries

  C. All PHP database extensions provide an OOP interface

  D. All PHP database extensions appear in the output of php -m , if installed and enabled

  Correct Answer: D

• Question 77:

  What will be the output value of the following code?

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

  while (list(,$v) = each($array));

  var_dump(current($array));

  A. bool(false)

  B. int(3)

  C. int(1)

  D. NULL

  E. Array

  Correct Answer: A

• Question 78:

  Which of the following functions are used to escape data within the context of HTML? (Choose 2)

  A. htmlentities()

  B. addslashes()

  C. stripslashes()

  D. strip_tags()

  E. htmlspecialchars()

  Correct Answer: AE

• Question 79:

  Which class of HTTP status codes is used for server error conditions?

  A. 2XX

  B. 3XX

  C. 4XX

  D. 5XX

  Correct Answer: D

• Question 80:

  Which of the following statements is NOT true?

  A. Class constants are public

  B. Class constants are being inherited

  C. Class constants can omit initialization (default to NULL)

  D. Class constants can be initialized by const

  Correct Answer: C