Computer | Definition, History, Operating Systems, & Facts | Britannica
22 dec. 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 design, constituent …
What is a computer? | Britannica
22 dec. 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 data, …
Computer - Technology, Invention, History | Britannica
22 dec. 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.
List of programming languages | SQL, C, Java, Python, Go, & Facts ...
For a computer to complete tasks, software developers use programming languages to communicate with the device. Here is a list of popular programming languages.
Computer - Memory, Storage, Processing | Britannica
22 dec. 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 waves, and …
computer summary | Britannica
Database, any collection of data, or information, that is specially organized for rapid search and retrieval by a computer. Databases are structured to facilitate the storage, retrieval, modification, and deletion …
Computer science | Definition, Types, & Facts | Britannica
7 jan. 2026 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information.
Computer graphics | Rendering, Animation & Visualization | Britannica
26 dec. 2025 · Computer graphics, production of images on computers for use in any medium. Images used in the graphic design of printed material are frequently produced on computers, as are the still …
Personal computer (PC) | Definition, History, & Facts | Britannica
27 nov. 2025 · personal computer (PC), a digital computer designed for use by only one person at a time.
Computer worm | Malware, Cybersecurity & Networking | Britannica
Malware typically infects a personal computer (PC) through e-mail, Web sites, or attached hardware devices. Mobile malware, including spyware and ransomware, attacks smartphones and tablets, often …