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A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...
PDP-11 CPU board. Computer hardware includes the physical parts of a computer, such as the central processing unit (CPU), random access memory (RAM), motherboard, computer data storage, graphics card, sound card, and computer case.
In computing, a computer file is a resource for recording data on a computer storage device, primarily identified by its filename.Just as words can be written on paper, so too can data be written to a computer file.
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).
Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications [1] and the integration of telecommunications (telephone lines and wireless signals) and computers, as well as necessary enterprise software, middleware, storage and audiovisual, that enable users to access, store, transmit, understand and ...
MIT students, Jay Silver and Eric Rosenbaum, the Makey Makey was produced by research done at MIT Media Lab's Lifelong Kindergarten. [2] Prior to creating the Makey Makey, Jay Silver and Eric Rosenbaum also worked on creative tools and invention kits such as Drawdio, [3] Singing Fingers, [4] and Scratch.
An operating system is a software that manages computer hardware and software resources and provides common services for computer programs.
A central processing unit (CPU) is the primary component of a computer that performs most of the processing inside a computer.