)计算机常用外部设备 兴 陈天洲
计算机常用外部设备 陈天洲
设备 ◆输入/输出设备( Input/Output ◆外围设备 Y83·IO设备 ◆可以附加到计算机系统中用来加强计算 机功能的设备
设备 输入/输出设备(Input/Output) 外围设备 I/O设备 可以附加到计算机系统中用来加强计算 机功能的设备
计箄机系统组成图: 运算器 中央处理机CPUD控制器 主机 ROMI 生内存储器1RAM 硬件系统 外辅助潦储器 外围没备输入设备 输出设备 计箄机系统 操作系统 系统软件程序设计语言处理程序 软件系统 高级语言系统等 应用软件…各种专用软件包
The Components of a Computer What are common computer hardware components? PC camera system unit speaker printer speaker monitor keyboard modem scanner mouse p.1.5Fg.13 microphone digital camera
The Components of a Computer What are common computer hardware components? printer scanner speaker PC camera microphone digital camera system unit keyboard modem monitor mouse p. 1.5 Fig. 1-3 Next speaker
The Components of a Computer What is an input device? hardware used to enter data and instruction microphone PC camera keyboard mouse scanner digital 1.5Fg.1-3 camera
The Components of a Computer What is an input device? Hardware used to enter data and instructions scanner microphone keyboard mouse PC camera digital camera p. 1.5 Fig. 1-3 Next