
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.
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 science Definition & Meaning | Britannica Dictionary
1 ENTRIES FOUND: computer science (noun) computer science noun Britannica Dictionary definition of COMPUTER SCIENCE [noncount] : the study of computers and their uses
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 science - Algorithms, Complexity, Programming | Britannica
Jan 7, 2026 · 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.
RAM | Definition, Types, & Facts | Britannica
Jan 11, 2026 · Computer memory is divided into main (or primary) memory and auxiliary (or secondary) memory. Main memory holds instructions and data when a program is executing, while auxiliary …
Byte | Definition & Facts | Britannica
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 equivalent of a single …
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 …
Protocol | Definition, Examples, & Facts | Britannica
Dec 26, 2025 · Perhaps the most important computer protocol is OSI (Open Systems Interconnection), a set of guidelines for implementing networking communications between computers.
Simulation | Scientific Method, Computer Modeling & Applications ...
Nov 17, 2025 · Simulation, in industry, science, and education, a research or teaching technique that reproduces actual events and processes under test conditions. Developing a simulation is often a …