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Discussion :: Operating System

  1. Which one of the following is not a multitasking operating system?

    2. A.

     DOS
    B.

     Windows
    C.

     Unix
    D.

     Linux

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    Answer : Option A

    Explanation :

    DOS is not a multitasking operating system. DOS did however provide a Terminate and Stay Resident (TSR) function which allowed programs to remain resident in memory.

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