________ feasibility refers to projecting whether the system will operate and be used once it is installed.

How many times is the body of the loop below executed?

``` int counter = 1; while (counter > 20) { // body of loop counter = counter + 1; } ``` a) 19 b) 20 c) 21 d) 0

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