
Computer | Definition, History, Operating Systems, & Facts
Oct 17, 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 …
Digital computer | Evolution, Components, & Features | Britannica
Oct 17, 2025 · Since the development of the Harvard Mark I, the digital computer has evolved at a rapid pace. The succession of advances in computer equipment, principally in logic circuitry, is …
Computer - History, Technology, Innovation | Britannica
Oct 17, 2025 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a …
USB flash drive | Definition, History, & Facts | Britannica
Beginning in the early 21st century, some personal computers and laptops were produced that used solid-state drives (SSDs) that relied on flash memory chips instead of hard disks to store …
Personal computer (PC) | Definition, History, & Facts | Britannica
5 days ago · A typical personal computer assemblage consists of a central processing unit, which contains the computer’s arithmetic, logic, and control circuitry on an integrated circuit; …
Definition, Characteristics, Examples, & Facts - Britannica
Nov 22, 2025 · Supercomputer, any of a class of extremely powerful computers. The term is commonly applied to the fastest high-performance systems available at any given time. Such …
Microcomputer | Definition, Examples, Uses, & Facts | Britannica
Microcomputer, an electronic device with a microprocessor as its central processing unit (CPU). Microcomputer was formerly a commonly used term for personal computers, particularly any of …
Analog computer | Definition, Examples, & Facts | Britannica
Oct 13, 2025 · Analog computer, any of a class of devices in which continuously variable physical quantities are represented in a way analogous to the corresponding quantities in the problem …
Client-server architecture | Definition, Characteristics,
Oct 31, 2025 · Client-server architecture, architecture of a computer network in which many clients (remote processors) request and receive service from a centralized server (host …
Technology, Types, Rise, History, & Examples - Britannica
Oct 24, 2025 · The development of this technology has become increasingly dependent on the use of computers and computer-related technologies. Consequently, automated systems have …