Computer science | Definition, Types, & Facts | Britannica
4 days ago · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. The …
Computer | Definition, History, Operating Systems, & Facts | Britannica
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 design, constituent …
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 - History, Technology, Innovation | Britannica
Oct 17, 2025 · The history of the solving of these problems is the history of the computer. That history is covered in this section, and links are provided to entries on many of the individuals and companies …
Artificial Intelligence (AI): At a Glance | Britannica
Oct 13, 2025 · Artificial intelligence (AI) is a computer’s ability to do tasks commonly associated with human intelligence. The term is applied to the project of developing systems endowed with …
Hacker | Definition, Types, & Word Origin | Britannica
The first computer hackers were MIT students during the 1950s and ’60s. The word hack in this case was slang for a shortcut—something for which computer-science students at MIT were always …
BIOS | Definition, Meaning, Function, & Facts | Britannica
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 with regard to the …
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 became a …
Computer-aided software engineering | Software Design, Automation ...
The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and artificial intelligence.
Computer science - Algorithms, Complexity, Programming | Britannica
Oct 17, 2025 · The development and analysis of algorithms is fundamental to all aspects of computer science: artificial intelligence, databases, graphics, networking, operating systems, security, and so on.