2. Questions Bank
  3. 7th Class
  4. Computers Science
  5. Understanding Basic Concepts of Operating System

7th Class Computers Science Understanding Basic Concepts of Operating System Question Bank Self Test-1

  • question_answer
    OS is a master control program that handles all activity in computer. Which of the following OS are multi-user OS?

    A)  Windows Vista

    B)  Windows?

    C)  UNIX

    D)  All of these

    E)  None of these

    Correct Answer: D

    Solution :


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