
Computer science | Definition, Types, & Facts | Britannica
Jan 7, 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.
New York City | Layout, Map, Economy, Culture, Facts, & History ...
20 hours ago · New York City, city and port located at the mouth of the Hudson River, southeastern New York state, considered the most influential American metropolis and the country’s financial and …
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 …
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, …
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 …
Computer program | Definition & Facts | Britannica
Computer program, detailed plan or procedure for solving a problem with a computer; specifically, an unambiguous, ordered sequence of computational instructions necessary to achieve such a solution.
Artificial intelligence (AI) | Definition, Examples, Types ...
1 day ago · Artificial intelligence is the ability of a computer or computer-controlled robot to perform tasks that are commonly associated with the intellectual processes characteristic of humans, such as the …
Science | Definition, Disciplines, & Facts | Britannica
Jan 15, 2026 · The term science describes any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In …
Definition, The Onion Router, History, & Examples - Britannica
Jan 9, 2026 · The most basic means of protecting a computer system against theft, vandalism, invasion of privacy, and other irresponsible behaviours is to electronically track and record the access to, and …
Encyclopedia Britannica | Britannica
Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos Trending Insurrection Act María Corina …