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  2. Time-sharing - Wikipedia

    en.wikipedia.org/wiki/Time-sharing

    In computing, time-sharing is the concurrent sharing of a computing resource among many tasks or users by giving each task or user a small slice of processing time. This quick switch between tasks or users gives the illusion of simultaneous execution. [1] [2] It enables multi-tasking by a single user or enables multiple-user sessions.

  3. Time Sharing Operating System - Wikipedia

    en.wikipedia.org/wiki/Time_Sharing_Operating_System

    Time Sharing Operating System, or TSOS, is a discontinued operating system for RCA mainframe computers of the Spectra 70 series. TSOS was originally designed in 1968 for the Spectra 70/46, a modified version of the 70/45. [1] TSOS quickly evolved into the Virtual Memory Operating System ( VMOS) by 1970. VMOS continued to be supported on the ...

  4. Time-sharing system evolution - Wikipedia

    en.wikipedia.org/wiki/Time-sharing_system_evolution

    Time-sharing. Time-sharing was first proposed in the mid- to late-1950s and first implemented in the early 1960s. The concept was born out of the realization that a single expensive computer could be efficiently utilized by enabling multiprogramming, and, later, by allowing multiple users simultaneous interactive access. [1]

  5. Operating system - Wikipedia

    en.wikipedia.org/wiki/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 for cost allocation of processor time, mass storage, peripherals, and ...

  6. History of operating systems - Wikipedia

    en.wikipedia.org/wiki/History_of_operating_systems

    Like many commercial time sharing systems, its interface was an extension of the DTSS time sharing system, one of the pioneering efforts in timesharing and programming languages. In the late 1970s, Control Data and the University of Illinois developed the PLATO system, which used plasma panel displays and long-distance time sharing networks.

  7. History of Unix - Wikipedia

    en.wikipedia.org/wiki/History_of_Unix

    The history of Unix dates back to the mid-1960s, when the Massachusetts Institute of Technology, AT&T Bell Labs, and General Electric were jointly developing an experimental time-sharing operating system called Multics for the GE-645 mainframe. [1] Multics introduced many innovations, but also had many problems.

  8. Berkeley Timesharing System - Wikipedia

    en.wikipedia.org/wiki/Berkeley_Timesharing_System

    The Berkeley Timesharing System was a pioneering time-sharing operating system implemented between 1964 and 1967 at the University of California, Berkeley. It was designed as part of Project Genie and marketed by Scientific Data Systems for the SDS 940 computer system. It was the first commercial time-sharing which allowed general-purpose user ...

  9. Multics - Wikipedia

    en.wikipedia.org/wiki/Multics

    multics-wiki .swenson .org. Multics (" MULTiplexed Information and Computing Service ") is an influential early time-sharing operating system based on the concept of a single-level memory. [4] [5] Nathan Gregory writes that Multics "has influenced all modern operating systems since, from microcomputers to mainframes." [6]