Описание книги
The BeginningWhen people hear the words «Information Technology,» the first things that come to mind are computers and the Internet. It may also bring up words like «network», «intranet», «server», «firewall», «security» as well as more arcane expressions such as «router», «T-1», «Ethernet» or the mysterious and exotic-sounding «VoIP» (pronounced «voyp»).