A computer is a machine that manipulates data according to a set of instructions. Although mechanical examples of computers have existed through much of recorded human history, the ...

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Promotes research and serves as a provider of technical information and standards to computing professionals. Has news, articles, organization and publication information, and ...

Computer science (or computing science) is the study of the theoretical foundations of information and computation, and of practical techniques for their implementation and ...

This page describes the term computer and lists other pages on the Web where you can find additional information.

A Computer is a machine that does exactly what a person tells it to. A person uses a computer by telling it to do things, like play movies or go to Wikipedia.

But the computer that everyone thinks of first is typically the personal computer, or PC. A PC is a general-purpose tool built around a microprocessor.

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computer n. A device that computes, especially a programmable electronic machine that performs high-speed mathematical or logical operations or that