what i found gets most people in larger company's is who watches over the Computer Security People, in most cases they have to have root access to almost everything to do there job effectively, I’ve...

Wow that’s going to be tough, the simple answer is yes it’s possible. By installing web server software like apache on your computer you can host a website off that computer. There are however a few...

your connection speed is way to slow for that many users. you should be useing a commercial ISP package for anything over 10 users (at least 6Mbps (download) / 800Kbps (upload) speeds)