2. Questions Bank
  3. 2nd Class
  4. Computers Science
  5. Introduction to Computer

2nd Class Computers Science Introduction to Computer Question Bank Computer - The Smart Machine

  • question_answer
    The first calculating device used by man was _______.

    A) Computer         

    B)        Calculator

    C) Abacus                

    D)        All of these

    Correct Answer: C

You need to login to perform this action.
You will be redirected in 3 sec spinner