Which of the following statements best describes bar codes?
A)Bar codes are also called universal pricing codes (UPCs).
B)Bar codes were first used in 2000.
C)Bar codes can be read by optical scanners.
D)Bar codes cannot be used as a marketing research tool.

Question

Quizplus · Accepted Answer

Bar codes can be read by optical scanners, which makes them a useful tool for retailers to quickly and accurately track inventory and prices. While bar codes can be used for marketing research, this is not their primary purpose. Option A is partially correct, as UPC is one type of bar code, but not all bar codes are UPCs. Option B is incorrect, as bar codes have been in use since the 1970s.

Which of the Following Statements Best Describes Bar Codes