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Is the internet a physical network?

藏色散人
藏色散人 Original
2020-08-27 11:33:56 9247browse

The internet is not a physical network, but a collection of global information resources. The Internet aims to exchange information resources with each other, is based on some common protocols, and is formed through many routers and the public Internet. It is a A collection of information resources and resource sharing.

Is the internet a physical network?

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The internet is not a physical network.

The Internet is a collection of global information resources. There is a rough saying that INTERNET is a logical network formed by the interconnection of many small networks (subnets), and each subnet is connected to several computers (hosts).

The Internet aims to exchange information resources with each other, is based on some common protocols, and is formed through many routers and the public Internet. It is a collection of information resources and resource sharing. Computer networks are only carriers for disseminating information, while the superiority and practicality of INTERNET lie in itself. The highest-level domain names on the Internet are divided into two categories: institutional domain names and geographical domain names. Currently, there are 14 main types of institutional domain names.

It connects all computers. People can find different information from the Internet. There are millions of information that are useful to people. You can use search engines to find the information you need. Search engines help us find information faster and easier. Just enter one or a few keywords, and the search engine will find all web pages that meet the requirements. You only need to click on these web pages.

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