
Computer science | Definition, Types, & Facts | Britannica
Dec 2, 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 | Definition, History, Operating Systems, & Facts
Dec 10, 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 - History, Technology, Innovation | Britannica
Dec 10, 2025 · It is not too great a stretch to say that, in the Jacquard loom, programming was invented before the computer. The close relationship between the device and the program …
List of Influential Women and Nonbinary People in Computing
Here is a list of women and nonbinary people who have made important contributions to the field of computer science.
Pattern recognition | Definition, Applications, & Facts | Britannica
Nov 10, 2025 · Pattern recognition, in computer science, the imposition of identity on input data, such as speech, images, or a stream of text, by the recognition and delineation of patterns it …
Alan Turing | Biography, Facts, Computer, Machine, Education,
Nov 7, 2025 · Turing was a founding father of artificial intelligence and of modern cognitive science, and he was a leading early exponent of the hypothesis that the human brain is in …
Firewall | Definition, Types, & Facts | Britannica
Nov 1, 2025 · Firewall, type of system used to monitor connections between computer networks. One of the earliest responses to malicious activity perpetrated through the Internet, firewalls …
Byte | Definition & Facts | Britannica
Nov 14, 2025 · The string of bits making up a byte is processed as a unit by a computer; bytes are the smallest operable units of storage in computer technology. A byte can represent the …
Compiler | Definition & Facts | Britannica
Nov 28, 2025 · Compiler, computer software that translates (compiles) source code written in a high-level language (e.g., C++) into a set of machine-language instructions that can be …
Protocol | Definition, Examples, & Facts | Britannica
Nov 18, 2025 · Perhaps the most important computer protocol is OSI (Open Systems Interconnection), a set of guidelines for implementing networking communications between …