Zend ZF-100-500 Questions & Answers

• Question 31:

  CORRECT TEXT

  Fill in the blank with the appropriate PHP function. The_________ function is used to return the sum of the values of every entry within an array.

  A. _sum()

  Correct Answer: A

• Question 32:

  Which of the following are the limitations for the cross site request forgery (CSRF) attack? Each correct answer represents a complete solution. Choose all that apply.

  A. The attacker must determine the right values for all the form inputs.

  B. The target site should authenticate in GET and POST parameters, not only cookies.

  C. The target site should have limited lifetime authentication cookies.

  D. The attacker must target a site that doesn't check the referrer header.

  Correct Answer: AD

• Question 33:

  CORRECT TEXT

  Fill in the blank with the appropriate class name. _______ is a class that is used to create multilingual applications.

  A. Zend_Translate

  Correct Answer: A

• Question 34:

  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');

  Correct Answer: D

• Question 35:

  Symonds works as a Database Administrator for Blue Well Inc. The company uses an Oracledatabase. The database contains a table named Employees. Following is the structure of the table:

  EmployeeID NUMBER (5) PRIMARY KEY EmployeeName VARCHAR2 (35) NOT NULL Salary NUMBER (9, 2) NOT NULL Commission NUMBER (4, 2)

  DepartmentID NUMBER (5)

  Symonds queries the Employees table with the following statement:

  SELECT e.EmployeeName, m.Salary

  FROM Employees e, Employeesm

  WHERE e.EmployeeID = m.EmployeeID;

  Which of the following types of joins is used in the statement?

  A. Outer join

  B. Equijoin

  C. Cross join

  D. Self join

  Correct Answer: D

• Question 36:

  CORRECT TEXT

  Fill in the blank with the appropriate term. _______________is used to process all requests that are received by the server and then dispatch them to the appropriate action controllers.

  A. Zend_Controller_Front

  Correct Answer: A

• Question 37:

  Which of the following functions will be called if there is an HTTP "404 Not Found" error?

  A. Zend_XmlRpc_Client_FaultException

  B. Zend_XmlRpc_Client_Fault_404_Exception

  C. Zend_XmlRpc_Client_HttpException

  D. Zend_XmlRpc_Client_404Exception

  Correct Answer: C

• Question 38:

  CORRECT TEXT

  Fill in the blank with the appropriate method name. The__________ method is used to convert an existing money value to a localized currency formatted output.

  A. toCurrency()

  Correct Answer: A

• Question 39:

  CORRECT TEXT

  Fill in the blank with the appropriate PHP function. The___________ function is used to return the sum of the values of every entry within an array.

  A. array_sum()

  Correct Answer: A

• Question 40:

  Which of the following functions can you use to mitigate a command injection attack? Each correct answer represents a complete solution. Choose all that apply.

  A. strip_tags()

  B. escapeshellarg()

  C. htmlentities()

  D. escapeshellcmd()

  Correct Answer: BD