The Internet, namely wan, LAN and single machine according to certain communication protocols of international computer network. The Internet is to point to will two computers or more than two sets of computer terminals, client, the server through the computer information technology means the results of each other up, people can and in far away, friend send each other mail, together to achieve a common work, entertainment. From engineering view，the Internet can be described as the following: ①. The only global network through logical address on the network media logic based on link together again. The address is based on 'Internet protocol (IP) or \"in the Internet age other protocol foundation.②. Can be through the 'transmission control protocol \"and\" Internet protocol' (TCP/IP), or other successor agreement or in the future and \"Internet protocol (IP)\" compatible agreement to
communication. ③. To make public the user or the private users to enjoy the modern computer information technology offer high level and all-round service. This service is based on the above communication and related infrastructure based. \"
2. What are the four most important inventions the on the history of Internet on your point of view, and the related peoples?
TCP/IP体系结构、 BobKahn(鲍勃.卡恩)，检索互联网、PeterDeutsch和他的全体成员，WAIS（广域网信息服务）、BrewsterKahle，WorldWideWeb协议、TimBerners
3. What are network protocols?
Network protocol is to exchange data in a computer network established rules, standard or agreed set
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