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Computer Fundamentals · Q336

Computer fundamental

Computer Related · Computer Fundamentals · question 336

Q336

What does a light pen contain?

A.
Refillable ink
B.
Light sensitive elements
Answer
C.
Pencil lead
D.
Blue Ink

Answer: Option B

Solution

Answer: Option B
Solution:
A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT display.