对世纪将是信息时代。随着科学的发展，信息的搜集。存贮、处理和传递技术也日新月异。目前出现了多媒体综合电子计算机技术，各种国际网络相继建成，信息高速公路正在规划和建设之中。电子计算机网络、通讯网络和有线电视网络的大联合，不仅将引发“杨新的信息革命，而且将以 The century will be the information age. With the development of science, information collection. Storage, handling and delivery technologies are also evolving rapidly. At present, multimedia integrated electronic computer technology has emerged and various international networks have been completed one after another, and the information superhighway is under planning and construction. The grand unification of computer networks, communications networks and cable networks will not only spark "the new information revolution of Yang,