Computer | Definition, History, Operating Systems, & Facts
6 天之前 · 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.
Computer - History, Technology, Innovation | Britannica
6 天之前 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to a naive and narrow view of calculation as a strictly mathematical process.
Computer science | Definition, Types, & Facts | Britannica
2024年11月20日 · Computer science, the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. The discipline of computer science includes the study of algorithms and data structures and artificial intelligence.
Artificial intelligence (AI) | Definition, Examples, Types ...
3 天之前 · Artificial intelligence (AI), the ability of a digital computer or computer-controlled robot to perform tasks commonly associated with intelligent beings. The term is frequently applied to the project of developing systems with the ability to reason, discover meaning, generalize, or learn from past experiences.
Information system | Definition, Examples, & Facts | Britannica
2024年12月19日 · Information system, an integrated set of components for collecting, storing, and processing data and for providing information and digital products. Many major companies are built entirely around information systems. Learn more about information systems in this article.
UNIX | Definition, Meaning, History, & Facts | Britannica
2024年12月5日 · UNIX, multiuser computer operating system. In the late 20th century UNIX was widely used for Internet servers, workstations, and mainframe computers. The main features of UNIX were its simplicity, portability, multitasking and multiuser capabilities, and …
Computer science - Networking, Communication, Protocols
2024年11月20日 · Computer science - Networking, Communication, Protocols: The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and mobile networks that link computers together.
Digital computer | Evolution, Components, & Features | Britannica
Digital computer, any of a class of devices capable of solving problems by processing information in discrete form. It operates on data, including magnitudes, letters, and symbols, that are expressed in binary code—that is, using only the two digits 0 and 1.
Computer network | Definition & Types | Britannica
5 天之前 · A computer network consists of two or more computers that are connected to each other to communicate data electronically. Two basic network types are local area networks (LANs) and wide area networks (WANs).
Operating system (OS) | Definition, Examples, & Concepts
2024年12月16日 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.
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