Which
of the following year Herman Hollerith developed tabulating machine?
a) 1822
b) 1889
c) 1795
d) 1896
Herman Hollerith belongs to which country?
a) England
b) Germany
c) America
d) Norway
Which of the following machine’s first task to compute US census?
a) abacus
b) Leibniz calculator
c) analytical engine
d) tabulating machine
Who developed calculator for solving differential equations?
a) abacus
b) chares Babbage
c) Vannevar Bush
d) Herman Hollerith
Which year calculator for solving differential equation developed by Vannevar Bush?
a) 1930
b) 1931
c) 1932
d) 1933
Who developed Z3 computer?
a) Konrad Zuse
b) chares Babbage
c) Vannevar Bush
d) abacus
