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  1. Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

    2. A.

     chmod u+x emp[1-3]
    B.

     chmod 777 emp*
    C.

     chmod u+r ??? emp
    D.

     chmod 222 emp?
    E.

     None of the above

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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