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Computer - Wikipedia
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 operations known as programs, which enable computers to perform a wide range of tasks.
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Computer | Definition, History, Operating Systems, & Facts | Britannica
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, constituent parts, and applications as well as about the history of computing.
What Is a Computer?
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 performed numerical calculations using mechanical calculators, such as the abacus and slide rule.
What is a Computer? - GeeksforGeeks
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 (CPU), stores information, and produces output (results) to perform various tasks.
Personal computer - Wikipedia
Personal computer - Wikipedia. Jump to content. Main menu. move to sidebarhide. Navigation . Main page. Contents. Current events. Random article. About Wikipedia. Contact us. Contribute . Help. Learn to edit. Community portal. Recent changes. Upload file. Special pages. Search. Appearance. Donate. Create account. Log in. Personal tools. Donate.
Computer - Simple English Wikipedia, the free encyclopedia
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 allows modern computers to multi-task, which means they can do many different tasks at the same time.
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