2. Questions Bank
  3. 10th Class
  4. Computers Science
  5. Classification of Computer and Number System

10th Class Computers Science Classification of Computer and Number System Question Bank Self Test-1

  • question_answer
    While taking two's complement of a binary number you need to first obtain the first complement of that number then ............. in the 1's complement.

    A)  Add 0

    B)  Add 1

    C)  Add 11

    D)  Add 01

    E)  None of these

    Correct Answer: B

    Solution :

       


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