什么是Internet?从一个角度来说它是世界上大大小小计算机网络的广泛集合,从另一个角度来说,所有人的参与使得Internet成为宝贵的信息资源.1、Internet诞生的时间不长,起初是为在地理上相互独立的一些军事研究机构和大学之间需要时实地共享计算机数据而开发的.80年代,国家科学基金会(nationalscience foundition)建立了一个连接五个超级计算中心的专用网络(称为NSFNET),这就是美 What is the Internet? It is an extensive collection of large and small computer networks in the world from one perspective, on the other hand, the participation of all people makes the Internet an invaluable source of information.1 The Internet was born only for a short time, Originally developed for the field-sharing of computer data when needed between some of the geographically independent military research institutes and universities, in the 1980s the National Science Foundation established a private network of five supercomputing centers (Called NSFNET), this is the United States