True, The output on a monitor is called a soft copy., VDU stands on Visual Display Unit., False, A speaker is used to record sound., A joystick is used to move objects or the pointer on the screen., A light pen us an output device..

INPUT / OUTPUT DEVICES

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？