Computer science | Definition, Types, & Facts | Britannica
2024年11月20日 · Computer science, the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. The discipline of computer science includes the study of algorithms and data structures and artificial intelligence.
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 hardware and software and programming. The field encompasses theory, mathematical activities such as design and analysis of algorithms, performance studies of systems and their components, and ...
Computer | Definition, History, Operating Systems, & Facts
2024年12月20日 · For details on computer architecture, software, and theory, see computer science. Computing basics. The first computers were used primarily for numerical calculations. However, as any information can be numerically encoded, people soon realized that computers are capable of general-purpose information processing.
Computer science - Networking, Communication, Protocols
2024年11月20日 · Computer science - Networking, Communication, Protocols: The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and mobile networks that link computers together. The Internet itself is a network that makes it feasible for nearly all computers in the world to communicate. A computer network links computers together via a combination ...
Computer science - Algorithms, Complexity, Programming
2024年11月20日 · Computer science - Algorithms, Complexity, Programming: An algorithm is a specific procedure for solving a well-defined computational problem. 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. Algorithm development is more than just programming.
Computer science - Architecture, Organization, Algorithms
2024年11月20日 · Computer science - Architecture, Organization, Algorithms: Computer architecture deals with the design of computers, data storage devices, and networking components that store and run programs, transmit data, and drive interactions between computers, across networks, and with users. Computer architects use parallelism and various strategies for memory organization to design computing systems ...
Computer - History, Technology, Innovation | Britannica
2024年12月20日 · Computer - History, Technology, Innovation: A computer might be described with deceptive simplicity as “an apparatus that performs routine calculations automatically.” Such a definition would owe its deceptiveness to a naive and narrow view of calculation as a strictly mathematical process. In fact, calculation underlies many activities that are not normally thought of as mathematical.
Cloud computing | Security, Cost Savings & Flexibility | Britannica
2024年12月11日 · 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 the Internet.. Early development. The origin of the expression cloud computing is obscure, but it appears to derive from the practice of using drawings of stylized clouds to denote networks in diagrams of computing and ...
Alan Turing | Biography, Facts, Computer, Machine, Education,
2024年11月16日 · Alan Turing was a British mathematician and logician, a major contributor to mathematics, cryptanalysis, computer science, and artificial intelligence. He invented the universal Turing machine, an abstract computing machine that encapsulates the fundamental logical principles of the digital computer.
Robotics | Definition, Applications, & Facts | Britannica
robotics, design, construction, and use of machines (robots) to perform tasks done traditionally by human beings. Robots are widely used in such industries as automobile manufacture to perform simple repetitive tasks, and in industries where work must be performed in environments hazardous to humans. Many aspects of robotics involve artificial intelligence; robots may be equipped with the ...