What is the Internet?

the Internet is the internet, which is a collection of global information resources. There is a rough saying that the INTERNET is a logical network formed by the interconnection of many small networks (subnets), and several computers (hosts) are connected to each subnet. Internet aims at exchanging information resources with each other, based on some common protocols, and formed through many routers and public Internet. It is a collection of information resources and resources, and

it is simply a network.