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Zend 200-550 Exam
Zend Certified PHP Engineer (Page 3 )

Updated On: 30-Jan-2026
Page 3 of 46
PDF with 223 Questions

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

  1. A final class can be derived.
  2. A final class may be instantiated.
  3. A class with a final function may be derived.
  4. Static functions can be final.
  5. Properties can be final.

Answer(s): A,E



Which of the following is correct? (Choose 2)

  1. A class can extend more than one class.
  2. A class can implement more than one class.
  3. A class can extend more than one interface.
  4. A class can implement more than one interface.
  5. An interface can extend more than one interface.
  6. An interface can implement more than one interface.

Answer(s): D,E



Which of the following functions are used to escape data within the context of HTML? (Choose 2)

  1. htmlentities()
  2. addslashes()
  3. stripslashes()
  4. strip_tags()
  5. htmlspecialchars()

Answer(s): A,E



In a shared hosting environment, session data can be read by PHP scripts written by any user.
How can you prevent this? (Choose 2)

  1. Store session data in a different location with session.save_path .
  2. Store session data in a database.
  3. Enable safe_mode .
  4. Set session.name to something unique.

Answer(s): A,B



Which of the following filtering techniques prevents all cross-site scripting (XSS) vulnerabilities?

  1. Strip all occurrences of the string <script .
  2. Strip all occurrences of the string javascript .
  3. Enable magic_quotes_gpc .
  4. None of the above.

Answer(s): D



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