
Computer | Definition, History, Operating Systems, & Facts
Jun 16, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …
Computer - Technology, Invention, History | Britannica
Jun 16, 2025 · Computer - Technology, Invention, History: By the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air. First, …
Personal computer (PC) | Definition, History, & Facts | Britannica
Jun 26, 2025 · Personal computer, a digital computer designed for use by only one person at a time. A typical personal computer assemblage consists of a central processing unit, which …
Computer - History, Technology, Innovation | Britannica
Jun 16, 2025 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a …
computer - Kids | Britannica Kids | Homework Help
A computer is a device for working with information. The information can be numbers, words, pictures, movies, or sounds. Computer information is also called data. Computers…
Computer science | Definition, Types, & Facts | Britannica
3 days ago · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …
Digital computer | Evolution, Components, & Features | Britannica
digital computer, any of a class of devices capable of solving problems by processing information in discrete form. It operates on data, including magnitudes, letters, and symbols, that are …
Computer - Memory, Storage, Processing | Britannica
Jun 16, 2025 · Computer - Memory, Storage, Processing: The earliest forms of computer main memory were mercury delay lines, which were tubes of mercury that stored data as ultrasonic …
URL | Meaning, Example, Definition, & Facts | Britannica
URL, compact string of numbers, letters, and symbols that a computer uses to find a resource on a network and act upon it. URLs are often colloquially referred to as Web addresses, or simply …
Application software | Definition, Examples, & Facts | Britannica
Jun 6, 2025 · Application software, software designed to handle specific tasks for users. Such software directs the computer to execute commands given by the user and may be said to …