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  1. The systems which allows only one process execution at a time, are called:
  2. A.
    uniprogramming systems
    B.
    uniprocessing systems
    C.
    unitasking systems
    D.
    none of the mentioned

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    Answer : Option A

    Explanation :

    Those systems which allows more than one process execution at a time, are called multiprogramming systems. Uniprocessing means only one processor.


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