计算机基础(第2版)(本科教材)

第1 章 计算机基础知识 ·················································································.1 1.1 计算机概述 ·······················································································.1 1.1.1 计算机的诞生 ··········································································.1 1.1.2 计算机的发展阶段 ····································································.2 1.1.3 计算机的特点 ··········································································.3 1.1.4 计算机的应用 ··········································································.4 1.1.5 计算机发展的趋势及面临的挑战 ··················································.5 1.2 计算机中数据的表示与运算 ··································································.7 1.2.1 数据与信息 ·············································································.7 1.2.2 数值数据在计算机中的表示 ························································.7 1.2.3 不同进制数之间的转换 ······························································.8 1.2.4 非数值数据在计算机中的表示 ···············