Computer Science
Medium
Question
What is a light pen?
A
A Mechanical Input device
B
Optical input device
✓ Official correct answer
C
Electronic input device
D
Optical output device
Community credibility
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A
A Mechanical Input device
No member explanations yet for this option.
B
Optical input device
No member explanations yet for this option.
C
Electronic input device
No member explanations yet for this option.
D
Optical output device
No member explanations yet for this option.
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