- Computer | Definition, History, Operating Systems, Facts | Britannica
A computer is a programmable device for processing, storing, and displaying information Learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing
- What is a computer? | Britannica
A computer is a machine that can store and process information Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information
- Computer - Technology, Invention, History | Britannica
Before Babbage there is no evidence that anyone had ever conceived of such a device, let alone attempted to build one The machine was designed to consist of four components: the mill, the store, the reader, and the printer These components are the essential components of every computer today
- Computer science | Definition, Types, Facts | Britannica
Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information
- Computer - History, Technology, Innovation | Britannica
Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically ”
- Personal computer (PC) | Definition, History, Facts | Britannica
personal computer (PC), a digital computer designed for use by only one person at a time
- computer - Kids | Britannica Kids | Homework Help
Computer software is divided into two basic types—the operating system and application software The operating system controls how the different parts of hardware work together Application software gives the computer instructions for doing specific tasks, such as word processing or playing games
- Computer program | Definition Facts | Britannica
The first digital computer designed with internal programming capacity was the “Baby,” constructed at Manchester in 1948 A program is prepared by first formulating a task and then expressing it in an appropriate computer language, presumably one suited to the application
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