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History
Virtual memory
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In computing, virtual memory, or virtual storage, is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine" which "creates the illusion to users of a very large (main) memory".
The University of Manchester Atlas Computer was the first computer to feature true virtual memory.
The University of Manchester Atlas Computer was the first computer to feature true virtual memory.
Operating system
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An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
An IBM System 360/65 Operator's Panel. OS/360 was used on most IBM mainframe computers beginning in 1966, including computers used by the Apollo progr
An IBM System 360/65 Operator's Panel. OS/360 was used on most IBM mainframe computers beginning in 1966, including computers used by the Apollo program.
The first server for the World Wide Web ran on NeXTSTEP, based on BSD.
The first server for the World Wide Web ran on NeXTSTEP, based on BSD.