
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 …
Computer science - Architecture, Organization, Algorithms
Oct 17, 2025 · Computer architecture deals with the design of computers, data storage devices, and networking components that store and run programs, transmit data, and drive interactions …
Computer science | Definition, Types, & Facts | Britannica
Oct 17, 2025 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing …
Computer architecture | Definition & Facts | Britannica
Aug 12, 2025 · Computer architecture, structure of a digital computer, encompassing the design and layout of its instruction set and storage registers. The architecture of a computer is chosen …
Computer - History, Technology, Innovation | Britannica
Oct 17, 2025 · Computers, too, have proved capable of solving a vast array of problems, from balancing a checkbook to even—in the form of guidance systems for robots—walking across a …
Computer security | Definition & Facts | Britannica
Oct 15, 2025 · Computer security, the protection of computer systems and information from harm, theft, and unauthorized use. Computer hardware is typically protected by serial numbers, …
Internet | Description, History, Uses, & Facts | Britannica
Oct 31, 2025 · One important factor was the introduction of the personal computer and the workstation in the early 1980s—a development that in turn was fueled by unprecedented …
Binary number system | Definition, Example, & Facts | Britannica
Oct 29, 2025 · How do computers use binary code to store and process information? How do you convert decimal numbers to binary and vice versa?
computer - Kids | Britannica Kids | Homework Help
Computer information is also called data. Computers can process huge amounts of data very quickly. They also store and display data. People use computers every day at work, at school, …
Hardware | Definition, Devices, & Facts | Britannica
Hardware design specifies a computer’s capability; software instructs the computer on what to do. The advent of microprocessors in the late 1970s led to much smaller hardware assemblies …