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

  • question_answer
    Match the two columns on the basis of their year of invention. A                                                             B 1. Leibnitz machine                         i.   1821 2.  Pascaline                       ii.  1694 3. Jacquard's Loom                          iii. 1642 4.  Difference engine                      v. 1801 

    A)  1, iv; 2, iii; 3, ii; 4, i

    B)  1, ii; 2, iii; 3, iv; 4, i

    C)  1, iii; 2, iv; 3, i; 4, ii

    D)  1, ii; 2, i; 3, iv; 4, iii   

    E)  1, i; 2, ii; 3, iii; 4, iv

    Correct Answer: B

    Solution :


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