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    5. What is the full form of DOS? 

    Question

    What is the full form of

    DOS? 
    A Data Operating System Correct Answer Incorrect Answer
    B Disk Operating System Correct Answer Incorrect Answer
    C Digital Output Sequence Correct Answer Incorrect Answer
    D Direct Operation Software Correct Answer Incorrect Answer

    Solution

    Explanation: DOS is an early operating system that runs from a disk drive.

    Practice Next
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