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operating system

n.
1.(computer science) software that controls the execution of computer programs and may provide various services

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Word of the Day

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  • operating surgeon
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  • operating statement
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  • operating room
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  • operating procedure
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  • operating microscope
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  • operating instructions
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  • operating capital
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  • operating table
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  • operation
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  • operation code
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  • operation desert storm
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  • leitneria floridana
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  • pigeon
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  • scene painter
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  • francois villon
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  • trademark
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  • ustilago maydis
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  • gamma acid
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  • largeleaf holly
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    Idiom of the Day

    seeing is believing
    one must believe something that one sees
    Seeing is believing and I did not believe the size of the house until I actually saw it.



    1.
    If the gloves are off, people start to behave in a more civilised and polite manner.

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    Invention
    Invention : hanger, wire coat
    Year : 1903
    Inventor : albert j. parkhouse
    Country : us.      .. More >>
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