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  1. 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 …

  2. 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 …

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

    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 …

  5. RAM | Definition, Types, & Facts | Britannica

    3 days ago · RAM, computer main memory in which specific contents can be accessed (read or written) directly by the central processing unit in a very short time regardless of the sequence …

  6. 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.

  7. 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

  8. 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 …

  9. Artificial intelligence (AI) | Definition, Examples, Types ...

    2 days 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 …

  10. Metadata | Definition, Examples, & Standards | Britannica

    Nov 28, 2025 · What is metadata in computer science? Why is metadata important for organizing digital information? What are some examples of metadata you might find in a file? How does …