Ever heard of a network transformer? So what exactly is a network? This article will briefly introduce what a network is.
What is a network?
Several nodes and links connect to form a network, representing many objects and their interconnections.
The network offers various activities like reading, viewing pictures, playing audio and video, downloading and sharing, playing games, and chatting. Software tools provide people with a rich and enjoyable experience through text, pictures, sounds, and videos.

Elements of network
1. Communication lines and communication equipment.
2. A computer with independent functions.
3. Network software support.
4. Realize data communication and resource sharing.
Classification of networks
Classified by topology
Bus type, ring type, star type, mesh type
Classification by information exchange method
Circuit switching, message switching, message packet switching
Sort by coverage
1. Local area network LAN (the range is generally a few meters to dozens of kilometers). Metropolitan Area Network MAN (between WAN and LAN). Wide area network WAN (range is generally tens to thousands of kilometers).
2.LAN (Local area network), abbreviated as LAN. A local area network is a computer network with the least structural complexity.
3.Wide Area Network, WAN, is a complex network system with wide impact. A WAN consists of two or more LANs.
The above is a brief introduction to the Internet. I hope to learn more about the Internet through reading.