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  1. 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.

  2. 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 …

  3. 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.

  4. 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 computers.

  5. 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.

  6. Natural language processing (NLP) | Definition, History, & Facts ...

    Nov 6, 2025 · natural language processing (NLP), in computer science, the use of operations, systems, and technologies that allow computers to process and respond to written and spoken language in a …

  7. 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 …

  8. Science | Definition, Disciplines, & Facts | Britannica

    Dec 5, 2025 · 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 …

  9. Computer | Definition, History, Operating Systems, & Facts | Britannica

    5 days ago · 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 …

  10. Computer scripting language | Definition & Facts | Britannica

    Computer scripting language, a computer language intended to solve relatively small programming problems that do not require the overhead of data declarations and other features needed to make …