Alliance Supermarket and Point-of-Sale (POS) Systems
Read the “Alliance Supermarket” case study in Chapter 10 of your text. Alliance Supermarkets has been using a point-of-sale (POS) system for some time to track its inventory. The system uses a laser scanner to read the universal product code (UPC) on each item at the checkout container. The UPC is a number that uniquely identifies the product on which it appears. Currently, Alliance is […]