
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 …
What Is a Computer?
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) …
Computer | Definition, History, Operating Systems, & Facts
Oct 17, 2025 · 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 …
Personal computer - Wikipedia
Personal computer An artist's depiction of a 2000s-era desktop-style personal computer, which includes a metal case with the computing components, a display and a keyboard (mouse not …
Laptops & Notebook Computers - Best Buy
Shop Best Buy for laptops. Let us help you find the best laptop for you with our selection of laptop computers for work and play.
What is a Computer? - GeeksforGeeks
Oct 3, 2025 · A 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 …
What is Computer? Definition, Characteristics and Classification
Aug 7, 2024 · A computer is an electronic device wherein we need to input raw data to be processed with a set of programs to produce a desirable output. Computers have the ability to …
COMPUTER Definition & Meaning - Merriam-Webster
The meaning of COMPUTER is one that computes; specifically : a programmable usually electronic device that can store, retrieve, and process data. How to use computer in a sentence.
What is a computer? (article) | Computers | Khan Academy
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 …
Free Computer Basics Tutorial at GCFGlobal
Learn about basic computer science concepts like algorithms, binary, programming languages, and more. If you are new to computers or just want to update your computer skills, this free …