计算机对人类的生产活动和社会活动产生了极其重要的影响,它的应用领域从最初的军事科研扩展到目前社会的各个领域。规模巨大的计算机产业,带动了全球范围内的技术进步。 Computer has an extremely important impact on human production activities and social activities. Its application fields have expanded from the initial military research to all fields of society at present. Large-scale computer industry, led the global technological progress.