文档介绍：Works 1
Birth of 2
How the Web Works 2
Some Web History 3
Understanding Web Addresses 3
Domain Names 4
About Modem 6
Speed It Up 6
Cable Modems 7
DSL 7
Websites 8
Home Sweet Home Page 8
A Home (Page) of Your Own 9
Decoding Error Messages 10
Web Browsers 11
网络 14
网络的诞生 14
网络是如何工作的 14
一些网络的历史 15
网址 15
域名 16
关于调制解调器 17
加速 18
凯布尔调制解调器 18
DSL 19
网页(站) 19
网页*** 19
个人主页 20
错误信息分析 21
DNS失败检索 21
主机不可用: 22
主机未知: 22
不能定位主机 22
不能定位服务器 22
Works
Birth of
The has had a relatively brief, but explosive history so far. It grew out of an experiment begun in the 1960's by the . Department of Defense. The DoD wanted to create work that would continue to function in the event of a disaster, such as a nuclear war. If part of work were damaged or destroyed, the rest of the system still had to work. work was , which linked . scientific and academic researchers. It was the forerunner of today's .
In 1985, the National Science Foundation (NSF) created , a series works for research and munication. Based on protocols, the created a national backbone service, provided free to any . research and educational institution. At the same time, works were created to link individual institutions with the national backbone service.
grew rapidly as people discovered its potential, and as new software applications were created to make access easier. Corporations such as Sprint and MCI began to build their works, which they linked to . mercial firms and other work providers have taken over the operation of the major arteries, NSF has withdrawn from the backbone business.
NSF also coordinated a service called InterNIC, which registered all addresses on the so that data could be routed to the right system. This service has now been taken over work Solutions, Inc., in cooperation with NSF.
How the Web Works
The World Wide Web, the graphical portion of the , is the most popular part of the by far. Once you spend time on the Web,you will begin to fe