Zend 200-710 Online Practice Questions and Exam Preparation

Zend 200-710 Online Questions & Answers

• Question 211:

  Given the default PHP configuration, how can all of the parameters provided via GET be accessed in a form of a string?

  A. $_GET['ALL']
  B. $_SERVER['QUERY']
  C. $_SERVER['QUERY_STRING']
  D. $_ENV['QUERY']
  E. $QUERY_STRING
  C. $_SERVER['QUERY_STRING']

• Question 212:

  What is the output of the following code?

  class Foo Implements ArrayAccess {

  function offsetExists($k) { return true;}

  function offsetGet($k) {return 'a';}

  function offsetSet($k, $v) {}

  function offsetUnset($k) {}

  }

  $x = new Foo();

  echo array_key_exists('foo', $x)?'true':'false';

  A. true
  B. false
  B. false

• Question 213:

  You'd like to use the class MyDBConnection that's defined in the MyGreatFramework \MyGreatDatabaseAbstractionLayer namespace, but you want to minimize *as much as possible* the length of the class name you have to type. What would you do?

  A. Import the MyGreatFramework namespace
  B. Import the MyGreatFramework\MyGreatDatabaseAbstractionLayer namespace
  C. Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer\MyDBConnection to a shorter name
  D. Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer to a shorter name
  C. Alias MyGreatFramework\MyGreatDatabaseAbstractionLayer\MyDBConnection to a shorter name

• Question 214:

  Which of the following statements about PHP is false? (Choose 2)

  A. A final class can be derived.
  B. A final class may be instantiated.
  C. A class with a final function may be derived.
  D. Static functions can be final.
  E. Properties can be final.
  A. A final class can be derived.
  E. Properties can be final.

• Question 215:

  What is the output of the following code?

  $text = 'This is text';

  $text1 = <<<'TEXT'

  $text

  TEXT;

  $text2 = <<

  $text1

  TEXT;

  echo "$text2";

  A. This is text
  B. $text
  C. $text1
  D. $text2
  B. $text

• Question 216:

  Which of the following statements is correct?

  A. Interfaces can extend only one interface
  B. Interfaces can extend more than one interface
  C. Interfaces can inherit a method from different interfaces
  D. Interfaces can redeclare inherited methods
  B. Interfaces can extend more than one interface

• Question 217:

  An HTML form has two submit buttons. After submitting the form, how can you determine with PHP which button was clicked?

  A. An HTML form may only have one button.
  B. You cannot determine this with PHP only. You must use JavaScript to add a value to the URL depending on which button has been clicked.
  C. Put the two buttons in different forms, but make sure they have the same name.
  D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button has been clicked.
  D. Assign name and value attributes to each button and use $_GET or $_POST to find out which button has been clicked.

• Question 218:

  What is the preferred method for preventing SQL injection?

  A. Always using prepared statements for all SQL queries.
  B. Always using the available database-specific escaping functionality on all variables prior to building the SQL query.
  C. Using addslashes() to escape variables to be used in a query.
  D. Using htmlspecialchars() and the available database-specific escaping functionality to escape variables to be used in a query.
  A. Always using prepared statements for all SQL queries.

• Question 219:

  FILL BLANK

  What is the output of the following code?

  

  function increment ($val)

  {

  $val = $val + 1;

  }

  $val = 1;

  increment ($val);

  echo $val;

  1

• Question 220:

  Which class of HTTP status codes is used for server error conditions?

  A. 2XX
  B. 3XX
  C. 4XX
  D. 5XX
  D. 5XX