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Computer Basics - University of North Carolina at Chapel Hill A computer needs an Operating System in order to work, though any new computer that you purchase will come with an operating system already installed The most common operating systems are Microsoft Windows and Macintosh OS X
Chapter 1. Introduction to Computing - Calvin 1 1 Computing ting from, or creating computers ‖ This is a very broad definition that comprises the development of computer hardware, the use of computer applications, and he development of computer software This text focuses on the last of these enterprises,
1. Fundamentals of Computer Design - IIT The concept of stored program computers appeared in 1945 when John von Neumann drafted the first version of EDVAC (Electronic Discrete Variable Computer) Those ideas have since been the milestones of computers: output devices for the user to access the results
Chapter One Introduction to Computer - Jordan University of . . . A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use1
1 COMPUTER FUNDAMENTALS - The National Institute of Open . . . COMPUTER FUNDAMENTALS We find computers everywhere around us at home, in schools, hospitals, railway stations, airports, banks, and s opping malls and so on Before we proceed with our study of computers, let us first o all define a computer A computer is an electronic machine that takes an input, processes it to pro
Computer Components: - Education Development Center Hard Drive: An input output device that serves as the long-term storage memory of the computer There are two primary kinds: mechanical drives that use a mechanical arm to read and write data on a rotating disk, and "solid state" drives that have no moving parts