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.

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 …

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 …

Dec 2, 2025 · Computer science - Networking, Communication, Protocols: The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and …

Firewall, type of system used to monitor connections between computer networks. One of the earliest responses to malicious activity perpetrated through the Internet, firewalls became a standard part of …

A simulation uses a mathematical description, or model, of a real system in the form of a computer program. This model is composed of equations that duplicate the functional relationships within the …

Oct 17, 2025 · Computer science - Programming Languages, Syntax, Algorithms: Programming languages are the languages with which a programmer implements a piece of software to run on a …

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 machine, …

Malware typically infects a personal computer (PC) through e-mail, Web sites, or attached hardware devices. Mobile malware, including spyware and ransomware, attacks smartphones and tablets, …

Dec 15, 2025 · 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 …