Zend 200-550 Online Practice Questions and Exam Preparation

Zend 200-550 Online Questions & Answers

• Question 221:

  What method can be used to find the tag via the DOM extension?

  A. getElementById()
  B. getElementsByTagName()
  C. getElementsByTagNameNS()
  D. getElementByName()
  E. findTag()
  B. getElementsByTagName()

• Question 222:

  What is the output of the following code?

  function z($x) {

  return function ($y) use ($x) {

  return str_repeat($y, $x);

  };

  }

  $a = z(2);

  $b = z(3);

  echo $a(3) . $b(2);

  A. 22333
  B. 33222
  C. 33322
  D. 222333
  B. 33222

• Question 223:

  What is the return value of the following code?

  strpos("me myself and I", "m", 2)

  A. 2
  B. 3
  C. 4
  E. 1
  B. 3