Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 181:

  CORRECT TEXT

  Please provide the value of the $code variable in the following statement to set an HTTP status code that signifies that the requested resource was not found.

  http_response_code($code);

  404

• Question 182:

  From your PHP application, how can you send the same header twice, but with different values?

  A. Set the second argument of the header() function to false
  B. PHP does that automatically
  C. You may only send a particular type of header once
  D. Use the header_add() function
  A. Set the second argument of the header() function to false

• Question 183:

  Which of the following can be registered as entry points with a SoapServer instance (choose 2):

  A. A single function
  B. A single method from a class
  C. All methods from a class
  D. All classes defined in a script
  A. A single function
  C. All methods from a class

• Question 184:

  Which is the most efficient way to determine if a key is present in an array, assuming the array has no NULL values?

  A. in_array('key', array_keys($a))
  B. isset($a['key'])
  C. array_key_exists('key', $a)
  D. None of the above
  B. isset($a['key'])

• Question 185:

  What will be the result of the following operation? $a = array_merge([1,2,3] + [4=>1,5,6]); echo $a[2];

  A. 4
  B. 3
  C. 2
  D. false
  E. Parse error
  B. 3

• Question 186:

  Which of these error types may be handled by a user defined error handler function? (Choose two.)

  A. E_ERROR
  B. E_NOTICE
  C. E_PARSE
  D. E_WARNING
  A. E_ERROR
  C. E_PARSE

• Question 187:

  Which of these databases is NOT supported by a PDO driver?

  A. Microsoft SQL Server
  B. SQLite
  C. Microsoft Access
  D. Berkeley DB
  D. Berkeley DB

• Question 188:

  Which of the following is true about stream contexts? (Choose 2)

  A. A context can modify or enhance the behavior of a stream
  B. A context indicates what session the stream is part of
  C. A context is a set of parameters and stream wrapper specific options
  D. Contexts are created with new Stream_Context();
  A. A context can modify or enhance the behavior of a stream
  C. A context is a set of parameters and stream wrapper specific options

• Question 189:

  What is the output of the following code?

  class Base {

  protected static function whoami() {

  echo "Base ";

  }

  public static function whoareyou() {

  static::whoami();

  }

  }

  class A extends Base {

  public static function test() {

  Base::whoareyou();

  self::whoareyou();

  parent::whoareyou();

  :whoareyou();

  static::whoareyou();

  }

  public static function whoami() {

  echo "A ";

  }

  }

  class B extends A {

  public static function whoami() {

  echo "B ";

  }

  }

  :test();

  A. B B B B B
  B. Base A Base A B
  C. Base B B A B
  D. Base B A A B
  C. Base B B A B

• Question 190:

  What is the method used to execute XPath queries in the SimpleXML extension?

  A. xpathQuery()
  B. xpath()
  C. simpleXMLXpath()
  D. query()
  E. evaluate()
  B. xpath()