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3rd Class Computers Science History of Computer Question Bank Self Test-1

  • question_answer
    Given below are the parts of devices. Match the following A                                                             B 1. Pascaline Machine                      i.   Bones and Rods 2. Napier's bones                             ii. Beads 3.  Abacus                                            iii. Chain and Toothed Wheels

    A)  1, i; 2, iii; 3, ii

    B)  1, ii; 2, iii; 3, i

    C)  1, iii; 2, ii;3, i

    D)  1, iii; 2, i; 3, ii

    E)  1, ii; 2, i; 3, iii

    Correct Answer: D

    Solution :


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