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Operating system - Wikipedia
WEB1 day ago · t. e. 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 for cost allocation of processor time, mass storage, …
Acronym - Wikipedia
WEB1 day ago · NASA is an acronym that expands to National Aeronautics and Space Administration An acronym is an abbreviation of a phrase that usually consists of the initial letter of each word in all caps with no punctuation. For some, initialism[1], or alphabetism, connotes this general meaning, and acronym is a subset—pronounced as a word rather …