Computer Science, asked by shawgayatri102001, 10 months ago

which of the following devices used as a photoelectric self to indicate a positive on the computer screen? a) keyboard b) mouse c) light pen d) speaker

Answers

Answered by ap1861450

Answer:

speaker right answer

Explanation:

please mark as branlist

Answered by Teto25712

B=Mouse, I guess.,no sure.

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