
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 …
Computer | Definition, History, Operating Systems, & Facts
4 days ago · 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 …
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) …
How do computers work? A simple introduction - Explain that Stuff
Apr 9, 2023 · 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 …
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 …
Computer - New World Encyclopedia
Computers take numerous physical forms. Early electronic computers were the size of a large room, consuming as much power as several hundred modern personal computers. Today, …
What is a Computer? | PC History, Types & Components!
Jun 11, 2025 · A computer, or PC, is a programmable machine that processes data. They perform a variety of studies and can perform operations ranging from simple calculations to complex …
10 Types of Computers, From Wearables to Supercomputers
Aug 30, 2023 · Modern personal computers have evolved to include touchscreens, a myriad of built-in connectivity options like Bluetooth and WiFi, and ever-evolving operating systems. The …
Exploring Computer Machines: Types, Functions, and Applications
Apr 24, 2025 · A computer is a programmable machine capable of executing a programmed list of instructions, accepting input, and returning output. The term “computer” generally refers to …
What is a computer? | Britannica
Dec 22, 2025 · 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 …