Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 71:

  The following form is loaded in a recent browser and submitted, with the second select option selected:

  one

  two

  three

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

  A. 1
  B. 2
  C. two
  D. null
  C. two

• Question 72:

  What is the output of the following code? var_dump(boolval(-1));

  A. bool(true)
  B. bool(false)
  A. bool(true)

• Question 73:

  Given the following DateTime object, which sample will NOT alter the date to the value '2014-02-15'? $date = new DateTime('2014-03-15');

  A. $date->sub(new DateInterval('P1M'));
  B. $date->setDate(2014, 2, 15);
  C. $date->modify('-1 month');
  D. $date->diff(new DateInterval('-P1M'));
  D. $date->diff(new DateInterval('-P1M'));

• Question 74:

  What is the output of the following code?

  class C {

  public $x = 1;

  function __construct() { ++$this->x; }

  function __invoke() { return ++$this->x; }

  function __toString() { return (string) --$this->x; }

  }

  $obj = new C();

  echo $obj();

  B. 1
  C. 2
  D. 3
  D. 3

• Question 75:

  Which string will be returned by the following function call?

  $test = '/etc/conf.d/wireless';

  substr($test, strrpos($test, '/')); // note that strrpos() is being called, and not strpos()

  A. ""
  B. "/wireless"
  C. "wireless"
  D. "/conf.d/wireless"
  E. "/etc"
  B. "/wireless"

• Question 76:

  Given the following code, how can we use both traits A and B in the same class? (select all that apply)

  trait A {

  public function hello() {

  return "hello";

  }

  public function world() {

  return "world";

  }

  }

  trait B {

  public function hello() {

  return "Hello";

  }

  public function person($name) {

  return ":$name";

  }

  }

  A. Rename the A::hello() method to a different name using A::hello as helloA;
  B. Use B::hello() instead of A 's version using B::hello insteadof A
  C. Use B::hello() instead of A 's version using use B::hello
  D. Rename the A::hello() method to a different name using A::hello renameto helloA;
  E. None of the above (both can be used directly)
  B. Use B::hello() instead of A 's version using B::hello insteadof A

• Question 77:

  What is the output of the following code? echo "22" + "0.2", 23 . 1;

  A. 220.2231
  B. 22.2231
  C. 22.2,231
  D. 56.2
  B. 22.2231

• Question 78:

  SimpleXML provides the ability to iterate over items in an XML document, as well as access items within it as if they were object properties. When creating your own classes to access data, implementing which of the following would NOT achieve this goal?

  A. __toString
  B. Iterator
  C. __get/__set
  D. ArrayAccess
  A. __toString

• Question 79:

  CORRECT TEXT

  Which value will be assigned to the key 0 in this example?

  $foo = array(true, '0' => false, false => true);

  true

• Question 80:

  When uploading a file to a PHP script using the HTTP PUT method, where would the file data be found?

  A. the $_FILES super-global
  B. the input stream php://input
  C. the $_POST super-global
  D. the global variable scope
  B. the input stream php://input