A(n) ____________ system is a small, wireless handheld computer that scans an itemâ€™s tag and pulls up the current price (and any special offers) as you shop.
A. PSS
B. POS
C. inventory
D. data mining
Answer:A
A(n) ____________ system is a small, wireless handheld computer that scans an itemâ€™s tag and pulls up the current price (and any special offers) as you shop.
A. PSS B. POS C. inventory D. data mining