The initial development purpose of the Internet was to be used in national defense. The Internet refers to a huge network connected between networks. These networks are connected by a set of common protocols to form a logically single huge international network.
#The Internet was originally developed for national defense.
The Internet, also known as the international network, refers to a huge network connected between networks. These networks are connected by a set of common protocols to form a logically single huge international network. .
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The Internet began with the ARPANET in the United States in 1969. Usually internet refers to the Internet in general, while Internet refers to the Internet specifically. This method of connecting computer networks to each other can be called "network interconnection". On this basis, a global Internet network covering the world called the Internet was developed, which is a network structure that is interconnected. The Internet is not the same as the World Wide Web. The World Wide Web is just a global system based on hypertext links and is one of the services that the Internet can provide.
The fundamental reason for the popularity of the Internet is its low cost, and its advantages are as follows:
The Internet can exchange information without space restrictions
The exchange of information is time-domain (fast update speed)
The exchange of information is interactive (people and people, people and information can interact and communicate)
The use cost of information exchange is low (through information exchange instead of physical exchange)
The development of information exchange tends to be personalized (easy to meet everyone's needs Personalized needs)
Many users
Valuable information is integrated by resources, and the information storage capacity is large, efficient and fast
Information exchange can exist in various forms (video, picture, text, etc.)
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