遐迩闻名的“信息高速公路“是集三电(电话、电视、电脑)于一体,合三线(话务线,有线电视线、数据传输线)于光缆或卫星通信,通过计算机网络互连而形成的遍市全球的高速信息网。 一、Internet的由来及现状 Internet建于1969年,当时美国国防部 The famous “Information Highway” is a combination of three electrical (telephone, television, computer) in one, three lines (traffic lines, cable television lines, data transmission lines) in the optical cable or satellite communications, formed through the interconnection of computer networks Over the world’s high-speed information network. First, the origin and status of the Internet Internet was built in 1969, when the United States Department of Defense