Multiple Choice
Which of the following statements about bar codes is true?
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.
E) All of these statements about bar codes is true.
Correct Answer:

Verified
Correct Answer:
Verified
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