Menu
Home / Computer Science / Operating System :: Discussion

Discussion :: Operating System

  1. When did IBM release the first version of disk operating system DOS version 1.0?

    2. A.

     1981
    B.

     1982
    C.

     1983
    D.

     1984
    E.

     None of the above

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    In 1981 IBM release the first version of disk operating system DOS version 1.0.

Write your comments here:

Be The First To Comment