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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 …

  2. Computer science - Algorithms, Complexity, Programming

    Oct 17, 2025 · The development and analysis of algorithms is fundamental to all aspects of computer science: artificial intelligence, databases, graphics, networking, operating systems, …

  3. 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 …

  4. 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.

  5. Hardware | Definition, Devices, & Facts | Britannica

    Hardware, computer machinery and equipment, including memory, cabling, power supply, peripheral devices, and circuit boards. Computer operation requires both hardware and software.

  6. Algorithm | Definition, Types, & Facts | Britannica

    Dec 5, 2025 · Although Turing ended up proving that there must exist undecidable propositions, his description of the essential features of any general-purpose algorithm machine, or Turing …

  7. Cloud computing | Security, Cost Savings & Flexibility | Britannica

    Oct 28, 2025 · Cloud computing, method of running application software and storing related data in central computer systems and providing customers or other users access to them through …

  8. HTML | Definition & Facts | Britannica

    Nov 7, 2025 · Any service offered over the Internet, by definition, is a form of Web application. Examples of Web applications therefore include online forms, shopping carts, video streaming, …

  9. 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

  10. 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 …