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Discussion :: Unix & Linux Basics

  1. Which of the following special shell variables is used to process number of the current shell?

    2. A.

     $!
    B.

     $$
    C.

     $0
    D.

     $*
    E.

     None of the above

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    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Explanation Not Provided

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