Digital Computer Quiz PDF: Questions and Answers - 33

MCQ 161: The first electronic digital computer was invented in

1. Lowa State College
2. Standford College
3. Duke college
4. Johns Hopkins College

MCQ 162: Pyrotechnic signaling system was patented by

1. Sir Martha Coston
2. Sir Walter Brattain
3. Sir T.J Blachut
4. Sir Walter Wingfield

MCQ 163: Photo phone was discovered by

1. Sir Frances Gabe
2. Sir George Beers
3. Sir Alexander Graham Bell
4. Sir Louis Pasteur

MCQ 164: In which one of the following year, flashlight was patented?

1. 1877
2. 1899
3. 1844
4. 1873

MCQ 165: The first actual fiber optical cable based on John Tyndale experiment was patented by

1. Sir Gideon Sundback
2. Sir Narinder Singh Kapany
3. Sir Mathew Maury
4. Sir Robert Bunsen