1. The man who built the first Mechanical Calculator was
a.Joseph Marie Jacquard
b.John Mauchly
c.Blaise Pascal
d.Harward Ailken
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2.Punched cards were first introduced by
a.Powers
b.Pascal
c.Jacquard
d.Herman Hollerith
a.Joseph Marie Jacquard
b.John Mauchly
c.Blaise Pascal
d.Harward Ailken
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2.Punched cards were first introduced by
a.Powers
b.Pascal
c.Jacquard
d.Herman Hollerith