摘要： 本文简略地介绍了20世纪末期计算机技术的现状和发展趋势,阐述了当前计算机科学与技术领域中遇到的主要难题及软硬件研究中的主攻方向。

关键词: 光缆联网通讯, 开放式软件系统, 超立体并发计算机

Abstract: The paper briefly introduces the development of computer technology by the end of the 20 th century, and its trend over the next few years, and describes some important problems met in computer science and technology field today, together with major directions in software and hardware research.