Sending a file as an attachment via email is the best method of collaboration

Which of the following php.ini directives defines where session data is stored?

a. session.save_handler b. session.use_cookies c. session.cookie_domain d. session.cookie_secure

Which kind of prototyping is most similar to what engineers call "bread boarding"?

A) first full-scale model B) model bearing some essential features C) nonworking scale model D) patched-up prototype