Zend ZF-100-500 Online Practice Questions and Exam Preparation

Zend ZF-100-500 Online Questions & Answers

• Question 41:

  Which method is used to clear or invalidate a particular cache ID?

  A. delete()
  B. cancel()
  C. remove()
  D. clear()
  C. remove()

• Question 42:

  Which function is used to take a locale string as a parameter and set a new locale?

  A. setNewLocale()
  B. setLocale()
  C. locale_Set()
  D. newLocale()
  B. setLocale()

• Question 43:

  You have a table created as follows:

  create table foo (c1int, c2 char(30), c3 int, c4 char(10))

  If column c1 is unique, which of the following indexes would optimize the statement given

  below? Select distinct (c1), c3 from foo where c1=10

  A. create unique index foox on foo (c1) include (c3)
  B. create index foox on foo (c1)
  C. create index foox on foo (c1,c3)
  D. create unique index foox on foo (c1,c3)
  A. create unique index foox on foo (c1) include (c3)

• Question 44:

  Which of the following is used to encode lines starting with one dot or two dots so that the mail does not violate the SMTP protocol?

  A. Zend_Mail
  B. Zend_Mail_Storage_Mbox
  C. Zend_Mail_Storage_Pop3
  D. Zend_Mail_Transport_Smtp
  D. Zend_Mail_Transport_Smtp

• Question 45:

  Which of the following code snippets will create a memory manager object?

  A. $memoryManager = Zend_Memory:=>factory('None');
  B. $memoryManager = Zend_Memoryfactory::None;
  C. $memoryManager = Zend_Memory::factory.None;
  D. $memoryManager = Zend_Memory::factory('None');
  D. $memoryManager = Zend_Memory::factory('None');

• Question 46:

  Which of the following is an abstract class that is used to provide the basic interface and functionality required by the helper broker?

  A. Zend_Db
  B. Zend_Auth
  C. Zend_Acl
  D. Zend_Controller_Action_Helper_Abstract
  D. Zend_Controller_Action_Helper_Abstract

• Question 47:

  You run the following PHP script:

  if (!$dom = domxml_open_mem($xmlstr)) {

  echo "Error while parsing the XML document \n";

  exit;

  }

  $a = **********

  print_r($a);

  ?>

  Which of the following functions will you use instead of * if you want to print the root element of the XML file?

  A. $node->parent_node();
  B. $dom->document_element();
  C. $dom->root_node();
  D. $dom->root_element();
  B. $dom->document_element();

• Question 48:

  Which of the following statements correctly explains the behavior of Zend_Controller_Front? Each correct answer represents a complete solution. Choose all that apply.

  A. It registers a plug-in broker with itself.
  B. It uses the Singleton pattern.
  C. It processes all requests received by the server.
  D. The Zend_Controller_Front never loads any plugin by default.
  A. It registers a plug-in broker with itself.
  B. It uses the Singleton pattern.
  C. It processes all requests received by the server.

• Question 49:

  Which of the following keywords is necessary for all the switch statements?

  A. Case
  B. Default
  C. Final
  D. View
  B. Default

• Question 50:

  Which of the following functions is the best choice to retrieve the fingerprint of a string?

  A. md5()
  B. fingerprint()
  C. crypt()
  D. hash()
  A. md5()