What is the Internet

Internet, the Chinese name is Internet, also known as the International Internet.

It is a global network connected by computers that communicate with each other using a common language. To put it simply, a network is a network that connects several computers with cables and provides appropriate software and hardware to exchange information between computers.

There are many organizations in the world, such as companies, universities, research institutes and other institutions. They connect the computers within the organization into a network and communicate between computers. This is a local area network.

(Learning recommendation: java video tutorial)

Computer resources on the LAN of companies, universities, and research institutes can be shared, which has obvious advantages over a single computer, so People thought, why not share resources on a larger scale? As a result, many such local area networks are connected to each other through various methods, and international information is transferred to form a large worldwide network, which is the Internet.

Internet currently has users all over the world, with more than hundreds of millions of people using the Internet, and the number of its users is still growing exponentially.

Extended information:

Internet applications:

1. Sending and receiving emails;

2. Network The widespread application will create a digital way of living and working, called SOHO (Small Home Office) way;

3. Internet browsing or surfing, this is the most basic service provided by the network;

4. Query information;

5. Online shopping;

6. Enrich people’s leisure lifestyle, such as enjoying music, watching movies, TV, dancing, participating in sports activities, etc.;

7. Online dating;

8. Other applications, such as online on-demand, online stock trading, online job hunting, art exhibitions, etc.

The above is the detailed content of What is the Internet. For more information, please follow other related articles on the PHP Chinese website!