Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 61:

  Given the following array:

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

  Which function will remove the value 28 from $a?

  A. array_shift()
  B. array_pop()
  C. array_pull()
  D. array_unshift()
  A. array_shift()

• Question 62:

  Which of the following filtering techniques prevents all cross-site scripting (XSS) vulnerabilities?

  A. Strip all occurrences of the string
  B. Strip all occurrences of the string javascript .
  C. Enable magic_quotes_gpc .
  D. None of the above.
  D. None of the above.

• Question 63:

  What will be the output of the following code?

  $a = array(0, 1, 2 => array(3, 4));

  $a[3] = array(4, 5);

  echo count($a, 1);

  A. 4
  B. 5
  C. 8
  D. None of the above
  C. 8

• Question 64:

  What is the output of this code?

  $world = 'world';

  echo <<<'TEXT'

  hello $world

  TEXT;

  A. hello world
  B. hello $world
  C. PHP Parser error
  C. PHP Parser error

• Question 65:

  What can prevent PHP from being able to open a file on the hard drive (Choose 2)?

  A. File system permissions
  B. File is outside of open_basedir
  C. File is inside the /tmp directory.
  D. PHP is running in CGI mode.
  A. File system permissions
  B. File is outside of open_basedir

• Question 66:

  Which of the following expressions will evaluate to a random value from an array below? $array = array("Sue","Mary","John","Anna");

  A. array_rand($array);
  B. array_rand($array, 1);
  C. shuffle($array);
  D. $array[array_rand($array)];
  E. array_values($array, ARRAY_RANDOM);
  D. $array[array_rand($array)];

• Question 67:

  CORRECT TEXT

  What is the output of the following code?

  function increment ($val)

  {

  $_GET['m'] = (int) $_GET['m'] + 1;

  }

  $_GET['m'] = 1;

  echo $_GET['m'];

  1

• Question 68:

  Which of the following PHP values may NOT be encoded to a JavaScript literal using PHP's ext/json capabilities?

  A. 'Hello, world!'
  B. function(){ alert("Hello, world!"); }
  C. array('Hello, world!')
  D. array('message' => 'Hello, world!')
  B. function(){ alert("Hello, world!"); }

• Question 69:

  What is the output of the following code?

  $first = "second";

  $second = "first";

  echo $$$first;

  A. "first"
  B. "second"
  C. an empty string
  D. an error
  B. "second"

• Question 70:

  CORRECT TEXT

  Which SPL class implements fixed-size storage?

  SplFixedArray