How the Internet is connected

The Internet is a vast network of small local area networks (LANs) connected by a common set of network protocols. Expanded Information:

Network Data Operation Principle

Computer network is made up of many computers, in order to realize the network of computers transferring data between them, it is necessary to do two things, the address of the destination of the data transfer and measures to ensure that the data transfer is rapid and reliable. This is because data can easily be lost or transmitted incorrectly during transmission, Internet uses a specialized computer language (protocol) to ensure that the data safely and reliably reaches the specified destination.

Basic Advantages of the Internet

1. The Internet enables information to be exchanged without spatial limitations.

2, the exchange of information has a time domain (fast update speed).

3, the exchange of information is interactive (people and people, people and information can interact with each other).

4, the use of information exchange cost is low (through information exchange, instead of physical exchange).

5, the development of information exchange tends to be personalized (easy to meet the individual needs of each person).

6. There are many users.

7. Valuable information is integrated by resources, and information storage is large, efficient and fast.

8, information exchange can exist in many forms (video, pictures, text, etc.).

Baidu Encyclopedia - Internet