Internet

Internet This article is about the worldwide computer network. For other uses, see Internet (disambiguation). Not to be confused with the World Wide Web. Internet users per 100 population members and GDP per capita for selected countries. The Internet is …

Computer operating system

Operating system An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software …