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电脑是一种能按照人的意志自动、高速、精确地进行数值运算和数据处理的现代化电子设备。它的出现、发展和应用是二十世纪科学技术发展的主要标志。同时也大大地促进了科学技术的进一步发展。如今电脑已日益深入到现代社会的各个领域,成为现代化建设必不可少的工具。A、电脑的构成电脑由硬件和软件两大部分组成。硬件系统主要由输入设备、输出设备、存储器、运算器和控制器五部分构
The computer is a modern electronic device that can automatically, rapidly and accurately perform numerical calculations and data processing according to human’s will. Its emergence, development and application are the major hallmarks of the development of science and technology in the twentieth century. At the same time, it greatly promoted the further development of science and technology. Nowadays computers have become increasingly in-depth in all fields of modern society and become indispensable tools for the modernization drive. A, the composition of the computer The computer consists of two parts of hardware and software. The hardware system consists of five parts: input device, output device, memory, computing device and controller