Which of the following statements are true?
◦ Static information is preprocessed and stored in a file. The information in the files can be updated, but at any given time every request for the same document returns exactly the same result.
◦ CGI programs are all written in Perl.
◦ Dynamic information is not stored in a file. It is generated dynamically and sent directly to the client.
◦ Common GateWay Interface provides a standard framework for Web servers to interact with external programs, known as CGI programs.