Asked by sweetie
which of the devices uses reflected light to determine the location of pencil marks on test answer sheets and similar form?
1)barcode reader(BCR)
2)magnetic ink character recognition(MICR)
3)optical mark reader
4)mouse
1)barcode reader(BCR)
2)magnetic ink character recognition(MICR)
3)optical mark reader
4)mouse
Answers
Answered by
bobpursley
Just exactly what does optical mean?
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