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Zend 200-550 Exam
Zend Certified PHP Engineer (Page 5 )

Updated On: 30-Jan-2026
Page 5 of 46
PDF with 223 Questions

One common security risk is exposing error messages directly in the browser. Which PHP configuration directive can be disabled to prevent this?

  1. html_display
  2. error_reporting
  3. display_errors
  4. error_log
  5. ignore_repeated_errors

Answer(s): C



Which of the following superglobals does not necessarily contain data from the client?

  1. $_POST
  2. $_SESSION
  3. $_GET
  4. $_SERVER

Answer(s): B



Which of the following statements is true?

  1. All PHP database extensions support prepared statements
  2. All PHP database extensions come with their own special helper functions to escape user data to be used in dynamic SQL queries
  3. All PHP database extensions provide an OOP interface
  4. All PHP database extensions appear in the output of php -m , if installed and enabled

Answer(s): D



Transactions are used to...

  1. guarantee high performance
  2. secure data consistency
  3. secure access to the database
  4. reduce the database server overhead
  5. reduce code size in PHP

Answer(s): B



When a query that is supposed to affect rows is executed as part of a transaction, and reports no affected rows, it could mean that: (Choose 2)

  1. The transaction failed
  2. The transaction affected no lines
  3. The transaction was rolled back
  4. The transaction was committed without error

Answer(s): A,B



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