1942
1976
1955
1992 E. None of the above
Answer is Wrong!
Answer is Right!
The correct answer is: C. 1955
The light pen is a computer input device that allows a user to interact with a computer by pointing to displayed objects. It was invented by Frederic C. Billingsley in 1955.
Option A: 1942 is the year that the first electronic computer, the ENIAC, was developed.
Option B: 1976 is the year that the first personal computer, the Apple II, was developed.
Option D: 1992 is the year that the first web browser, Mosaic, was developed.
Option E: None of the above is the correct answer.