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Walmart has developed a sophisticated inventory management and cost control system that allows rapid price changes for each product in the store. the firm also uses technologies such as __________ to improve the quality of information available about products.

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SeoJoon15

The correct answer is a radio frequency identification. This is known as a way of automatically identifying or tracking tags attached to an object with the use of electromagnetic field and that the tags are likely to contain electronically stored information.

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