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 …

2025年6月14日 · Guide on what a computer is, covering its history, types, components, and usage today. Meaning of general-purpose, special-purpose, and specialized computers.

2026年4月28日 · 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, …

What is a computer? (article) | Computers | Khan Academy ... Khan Academy

2026年4月28日 · Computer is an electronic device that processes data according to instructions provided by software programs. It takes input (data), processes it using a central processing unit …

2024年8月7日 · What is Computer? Definition, Characteristics and Classification A computer is an electronic device that can store, manipulate, and process data according to a set of instructions. …

2026年5月2日 · Learn exactly what a computer (PC) is, its features, history, types, and components with our guide. Discover the evolution of computers!

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2024年9月19日 · A computer is an electronic device that processes data according to instructions that are provided by computer programs. Computers can be used to perform a wide range of tasks, from …