
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 information.
Computer science and its application in various fields | Britannica
computer science, Study of computers, their design (see computer architecture), and their uses for computation, data processing, and systems control, including design and development of computer …
Bit | Definition & Facts | Britannica
It is also applied to a unit of computer memory corresponding to the ability to store the result of a choice between two alternatives, in which 1 is a high voltage and 0 is a low voltage.
Pattern recognition | Definition, Applications, & Facts | Britannica
Dec 19, 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 contains and …
Protocol | Definition, Examples, & Facts | Britannica
Dec 26, 2025 · Protocol, in computer science, a set of rules or procedures for transmitting data between electronic devices, such as computers. In order for computers to exchange information, there must …
Computer science - Programming Languages, Syntax, Algorithms
Oct 17, 2025 · Computer science - Programming Languages, Syntax, Algorithms: Programming languages are the languages with which a programmer implements a piece of software to run on a …
Data mining | Machine Learning, AI & Big Data | Britannica
Nov 21, 2025 · data mining, in computer science, the process of discovering interesting and useful patterns and relationships in large volumes of data. The field combines tools from statistics and …
Computer simulation | Definition & Facts | Britannica
Computer simulation, the use of a computer to represent the dynamic responses of one system by the behavior of another system modeled after it. A simulation uses a mathematical description, or model, …
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 understood by a …
Computer | Definition, History, Operating Systems, & Facts | Britannica
Dec 22, 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 …