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Home Q & A Board Science-Related Homework Help Computer Studies
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Drakor Drakor
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9 years ago
Bar code readers use ________ to read universal product codes (UPCs), inventory codes, and
other codes created from patterns of variable-width bars.
A) light
B) dark
C) OCR
D) lasers
Textbook 
Digital Planet Tomorrow's Technology and You

Digital Planet Tomorrow's Technology and You


Edition: 10th
Author:
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weeji88weeji88
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9 years ago
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Drakor Author
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9 years ago
Correct Smiling Face with Open Mouth
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9 years ago
Glad to help. Have a nice day!
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