Computing - Wikipedia
WebComputing is any goal-oriented activity requiring, benefiting from, or creating computing machinery. [1] It includes the study and experimentation of algorithmic processes, and the development of both hardware and software. Computing has scientific, engineering, mathematical, technological, and social aspects.
Computer - Wikipedia
WebA computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations ( computation ). Modern digital electronic computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks. The term computer system may refer to a nominally ...
Computer science - Wikipedia
WebComputer science. Computer science is the study of computation, information, and automation. [1] [2] [3] Computer science spans theoretical disciplines (such as algorithms, theory of computation, and information theory) to applied disciplines (including the design and implementation of hardware and software ).
History of computing - Wikipedia
WebThe Antikythera mechanism is believed to be the earliest known geared computing device. It was designed to calculate astronomical positions. It was discovered in 1901 in the Antikythera wreck off the Greek island of Antikythera, between Kythera and Crete, and has been dated to circa 100 BC. [8]
Computation - Wikipedia
WebComputation. A computation is any type of arithmetic or non-arithmetic calculation that is well-defined. [1] [2] Common examples of computation are mathematical equation solving and the execution of computer algorithms . Mechanical or electronic devices (or, historically, people) that perform computations are known as computers.
Computer | Definition, History, Operating Systems, & Facts
WebMar 27, 2024 · Computer once meant a person who did computations, but now the term almost universally refers to automated electronic machinery. The first section of this article focuses on modern digital electronic computers and their design, constituent parts, and applications. The second section covers the history of computing.
Computer - Simple English Wikipedia, the free encyclopedia
WebFrom Simple English Wikipedia, the free encyclopedia. A computer is a machine that uses electronics to input, process, store, and output data. Data is information such as numbers, words, and lists. Input of data means to read information from a keyboard, a storage device like a hard drive, or a sensor. The computer processes or changes the data ...
Computer science - Simple English Wikipedia, the free …
WebComputer science is the science of information. Computer scientists study different ways of reading, using, and encoding information. There are many different areas within computer science. In some areas, scientists only work with ideas "on paper". In other areas they use those ideas to make things like computers and computer programs .
Timeline of computing - Wikipedia
WebCategory. Timeline of computing presents events in the history of computing organized by year and grouped into six topic areas: predictions and concepts, first use and inventions, hardware systems and processors, operating systems, programming languages, and new application areas. Detailed computing timelines: before 1950, 1950–1979, 1980 ...
Outline of computing - Wikipedia
WebComputer science (see also Outline of computer science) Information technology – refers to the application (esp in businesses and other organisations) of computer science, that is, its use by mankind (see also Outline of information technology) Information systems – refers to the study of the application of IT to business processes.
Skip to content