เทคโนโลยีสารสนเทศ

1. There are several types of computer networks including local area networks (LANs), metropolitan area networks (MANs), and wide area networks (WANs). LANs connect computers within a limited area like a home or office while WANs connect LANs together over longer distances using technologies like leased lines. 2. Networks also include intranets, extranets, and the Internet. An intranet is a private network within an organization while an extranet extends an intranet to external users. The Internet is a worldwide public network that connects millions of other networks. 3. Computer networks require both hardware and software. Hardware includes physical devices like routers, switches, and cables whileRead less