Inventions Practice Test 54
Adding machine Quiz PDF: Questions and Answers - 54
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Adding machine Questions and Answers PDF Download: Quiz 54
MCQ 266: Adding machine was invented by
- Sir Wilhelm Schickard
- Sir Blaise Pascal
- Sir Christian Huygens
- Sir Francis Bacon
MCQ 267: The Imax Movie System was invented by
- Sir Grahame Ferguson
- Sir Robert Kerr
- Sir Hugh Le Caine
- both a and b
MCQ 268: Saxophone was patented by
- Sir Adolphe Sax
- Sir Joseph Armand Bombardier
- Sir Henry W. Seelay
- Sir Schuyler Skaats Wheeler
MCQ 269: In which one of the following year, the portable film developing system was invented?
- 1918
- 1890
- 1856
- 1898
MCQ 270: Network computing was discovered by
- Sir Gideon Sundback
- Sir Alan Shugart
- Sir Robert Metcalfe
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