Are you a barcode guru? That’s the question SupplyChainDigest can help you resolve by taking their ten question quiz, located here in the context of an article entitled, “RFID and Automated Data Collection News: How Well Do You Know Bar Codes?” Here’s one of the questions testing your knowledge of GS1:

Question 6: What are the two primary differences between a general Code 128 symbology and the GS1-128 version used for serialized case identification in consumer goods to retail and other applications?

Answers to that and all the other questions are provided at the end of the article.