Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 31:

  Given a JSON-encoded string, which code sample correctly indicates how to decode the string to native PHP values?

  A. $json = new Json($jsonValue); $value = $json->decode();
  B. $value = Json::decode($jsonValue);
  C. $value = json_decode($jsonValue);
  D. $value = Json::fromJson($jsonValue);
  C. $value = json_decode($jsonValue);

• Question 32:

  Which of the following statements are FALSE?

  A. SimpleXML allows removal of attributes.
  B. SimpleXML allows addition of new attributes.
  C. SimpleXML allows removal of nodes.
  D. SimpleXML allows addition of new nodes.
  E. None of the above
  E. None of the above

• Question 33:

  Which of the following statements about SOAP is NOT true?

  A. SOAP is also a request-/response-based protocol.
  B. SOAP can be transported using SMTP, HTTP and other protocols.
  C. SOAP requires developers to use WSDL.
  D. SOAP traffic via HTTP can be encrypted and compressed just like other HTTP requests.
  C. SOAP requires developers to use WSDL.

• Question 34:

  Which of the following does NOT help to protect against session hijacking and fixation attacks?

  A. Use SSL and set the $secure cookie parameter to true .
  B. Set the session.use_only_cookies php.ini parameter to 1 .
  C. Set the session.cookie_lifetime php.ini parameter to 0 .
  D. Protect against XSS vulnerabilities in the application.
  E. Rotate the session id on successful login and logout using session_regenerate_id()
  C. Set the session.cookie_lifetime php.ini parameter to 0 .

• Question 35:

  Which constant must be passed as the second argument to htmlentities() to convert single quotes (') to HTML entities?

  A. TRUE
  B. FALSE
  C. ENT_QUOTES
  D. ENT_NOQUOTES
  E. ENT_COMPAT
  C. ENT_QUOTES

• Question 36:

  FILL BLANK

  Which PHP function is used to validate whether the contents of $_FILES['name']['tmp_name'] have really been uploaded via HTTP?

  is_uploaded_file()

• Question 37:

  Which of the following code snippets is correct? (Choose 2)

  A. interface Drawable { abstract function draw(); }
  B. interface Point { function getX(); function getY(); }
  C. interface Line extends Point { function getX2(); function getY2(); }
  D. interface Circle implements Point { function getRadius(); }
  B. interface Point { function getX(); function getY(); }
  C. interface Line extends Point { function getX2(); function getY2(); }

• Question 38:

  Which of the following items in the $_SERVER superglobal are important for authenticating the client when using HTTP Basic authentication? (Choose 2)

  A. PHP_AUTH_TYPE
  B. PHP_AUTH_PASSWORD
  C. PHP_AUTH_DIGEST
  D. PHP_AUTH_PW
  E. PHP_AUTH_USER
  D. PHP_AUTH_PW
  E. PHP_AUTH_USER

• Question 39:

  What is the output of the following code? class a { public $val; }

  function renderVal (a $a)

  {

  if ($a) {

  echo $a->val;

  }

  }

  renderVal (null);

  A. A syntax error in the function declaration line
  B. An error, because null is not an instance of 'a'
  C. Nothing, because a null value is being passed to renderVal()
  D. NULL
  B. An error, because null is not an instance of 'a'

• Question 40:

  FILL BLANK

  Your supervisor wants you to disallow PHP scripts to open remote HTTP and FTP resources using PHP's file functions. Which php.ini setting should you change accordingly?

  allow_url_fopen