Q. Kaleidoscope was invented by ________.
A) Tim BernersLee
B) John Barber
C) David Brewster
D) Alan Blumlein
✔ Correct Answer: David Brewster
Exam Insight
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A) Tim BernersLee
B) John Barber
C) David Brewster
D) Alan Blumlein
✔ Correct Answer: David Brewster
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