Computer | Definition, History, Operating Systems, & Facts
网页2024年8月31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, constituent parts, and applications as …
What is a Computer?
网页2024年4月9日 · 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. The term was later given to mechanical devices as they began replacing …
Computers & Tablets - Best Buy
网页Shop at Best Buy for computers and tablets. Find laptops, desktops, all-in-one computers, monitors, tablets and more.
Computer Basics: What is a Computer? - GCFGlobal.org
网页A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web.
What is a computer? | Britannica - Encyclopedia Britannica
网页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 as storing data, calculating algorithms, and displaying information.
What is Computer? Everything You Need To Know - Techopedia
网页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 basic calculations to complex operations involving artificial intelligence (AI).
Computer - History, Technology, Innovation | Britannica
网页2024年8月31日 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to a naive and narrow view of calculation as a strictly mathematical process.
What is Computer? - GeeksforGeeks
网页2024年7月24日 · A computer is an electronic device that can perform various operations and tasks based on a set of instructions, known as programs. It is capable of processing, storing, and retrieving data, as well as executing complex calculations and …
How do computers work? A simple introduction - Explain that Stuff
网页2023年4月9日 · A computer is an electronic machine that processes information—in other words, an information processor: it takes in raw information (or data) at one end, stores it until it's ready to work on it, chews and crunches it for a bit, then spits out the results at the other end. All these processes have a name.
What is a Computer? (Definition & Meaning) - Webopedia
网页2023年12月12日 · What is a computer? A computer is a programmable machine. The two principal characteristics of a computer are: It responds to a specific set of instructions in a well-defined manner, and it can execute a prerecorded list of instructions (a program). Modern computers are electronic and digital.
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