This document is an assignment submission on how a computer device works. It discusses the basic components and functions of a computer, including: - What a computer is and its basic functions of processing data according to stored instructions. - The main types of computers like microcomputers, laptops, and supercomputers. - The basic working principle that computers have input, processing, output, and storage components. - Examples of computer input devices like keyboards and mice that enter data. - The central processing unit (CPU) and RAM that process the input data. - Output devices like monitors and printers that display the processed data. - Storage devices like hard drives that store the data and