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

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