2. Questions Bank
  3. 1st Class
  4. Computers Science
  5. Introduction to Computer

1st Class Computers Science Introduction to Computer Question Bank Introduction to Computer

  • question_answer
    Which of the following is/are man-made and electronic machines? (1)            (2)       (3)

    A)  Only (1)             

    B)                   Only (2)

    C)  Only (3)              

    D)      All (1), (2) and (3)

    Correct Answer: D

    Solution :

    [d]: Picture marked as '1' is of microwave. Picture marked as '2' is of mobile phone and Picture marked as '3' is of fan. All are man-made and electronic machines.


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