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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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    Idiom of the Day

    under the counter
    secretly bought or sold
    The new drug is being sold under the counter although the government has not approved it.



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    Invention : polyvinyl chloride (pvc)
    Year : 1872
    Inventor : eugen baumann
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