1.

Match the following.Column - IColumn - II(a) John Mauchly & J. Presper Eckert(i) IBM Mark I Computer(b) Howard H. Aiken(ii) Invented the Difference Engine and Analytical Engine(c) Charles Babbage(iii) Invented electro-mechanical tabulator to help with the U.S. Census(d) Herman Hollerith(iv) Created the ENIAC 

A. (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)
B. (a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)
C. (a) - (iii), (b) - (i), (c) - (ii), (d) - (iv)
D. (a) - (iv), (b) - (ii), (c) - (iii), (d) - (i)
Answer» B. (a) - (ii), (b) - (iii), (c) - (i), (d) - (iv)


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