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Point-of-sale system often make use of what kind of technology?

1.Bar codes
2.Electrostatic plotters
3.Mice
4.Flatbed plotters

2006-11-10 03:46:50 · 2 answers · asked by foxy_sexy_lesbian 2 in Computers & Internet ➔ Hardware ➔ Printers

2 answers

Bar codes, that's what all the UPC labels are about.

2006-11-10 03:49:10 · answer #1 · answered by Aggie80 5 · 1⤊ 0⤋

bar codes

2006-11-10 11:48:26 · answer #2 · answered by Blunt Honesty 7 · 0⤊ 0⤋

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