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随着计算机功能的增强和价格的降低,计算机几乎无处不有,无所不能。每天有数以万计的计算机和软件包帮助人们工每天有数以万计的计算机和软件包帮助人们工作和生活,计算机被装进了汽车、洗衣机、电饭煲和电话中。与此同时,人们通过计算机网络进行信息交换的愿望也正得以实现,计算机网络是当今信息社会的“金桥”。一、信之网络遏及全球计算机网络的研究始于60年代中期,至今只有20多年的历史。尽管
With the enhancement of computer function and the decrease of price, the computer is almost everywhere and omnipotent. Every day tens of thousands of computers and software packages help people work tens of thousands of computers and packages every day to help people work and live. Computers are loaded into cars, washing machines, rice cookers and telephones. At the same time, the desire of people to exchange information through the computer network is also being realized. The computer network is the “Golden Bridge” in today’s information society. First, the letter of the network Contain the global computer network research began in the mid-60s, so far only 20 years of history. in spite of