What is Internet filtering?
What is server-based filtering?
What is client-based filtering?
What is an Internet cache?
What makes a Web site inappropriate?
How does it handle news, mail, chat, and telnet?
What happens when a user accesses a blocked site?
How are sites chosen to be blocked?
How often is the database of sites updated?
Do you do inclusion or exclusion filtering?
Does it work with any browser?