A 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 …

Feb 6, 2026 · What is a computer? 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 …

Jun 14, 2025 · What Is a Computer? A computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) who …

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Jul 11, 2025 · A computer is an electronic device that can receive, store, process, and output data. In simple terms, it’s a machine that helps us perform all sorts of tasks, from basic calculations to …

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They may look different, but they all share the same underlying technology. The more we understand how that technology works, the more we can use the computers around us to help make our world …

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There are four main actions in a computer: inputting, storing, outputting and processing. Modern computers can do billions of calculations in a second. Being able to calculate many times per second …