Type of non-volatile memory that holds crucial information such as the boot program - ROM, Main memory of a computer that stores data, applications and the operating system whilst in use - RAM, Central printed circuit board that holds the different computer components - Motherboard, Any hardware device used to enter data into a computer system for processing - Input Device, Any hardware device used to present processed information to users - Output Device, Device that uses keys to enable data entry into a computer - Keyboard, Device that controls the movement of a pointer on screen - Mouse, Common output device which can generate a 'hard copy' of information on paper - Printer,

Input Output

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？