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  2. Questions Bank
  3. 4th Class
  4. Computers Science
  5. Heredity and Evolution

4th Class Computers Science Heredity and Evolution Question Bank Evolution of Computers

  • question_answer
     Identify the given machine.

    A) Pascaline                 

    B) Difference Engine

    C) Abacus               

    D)       MARK - I

    Correct Answer: B

    Solution :

    A difference engine is an automatic mechanical calculator, designed Charles Babbage.


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