Free 200-710 – Zend Certified Engineer Practice Test Question

Free demo downloads

Loading demo links...

Showing 7–9 of 15 questions

Question 7

Transactions should be used to: (Choose 2)

Select all that apply, then click Submit answer.

  • ○

    Prevent errors in case of a power outage or a failure in the SQL connection

  • ○

    Ensure that the data is properly formatted

  • ○

    Ensure that either all statements are performed properly, or that none of them are.

  • ○

    Recover from user errors

Question 8

Which of the following is used to find all PHP files under a certain directory?

Select an option, then click Submit answer.

  • ○

    PHPIterator

  • ○

    RecursiveTreeIterator

  • ○

    RecursiveDirectoryIterator

  • ○

    SplTempFileObject

Question 9

From your PHP application, how can you send the same header twice, but with different values?

Select an option, then click Submit answer.

  • ○

    Set the second argument of the header() function to false

  • ○

    PHP does that automatically

  • ○

    You may only send a particular type of header once

  • ○

    Use the header_add() function