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IT IN THE SUPERMARKET
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L.A.N. Branch Computers
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SEC Price changes Stock picture Forecasting deliveries
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EPOS Hardware
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Bar code Country code Company code Product code Check digit
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Laser reader EAN Price
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Scales Keyboard Itemised receipt
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EFT Debit/Credit card PIN
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Satellite links Extranet
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End of Day Update record 48 – 72 hours Sales forecast
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Other uses Electronic mail Recruitment
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Stock Control Just in time Standard Advantages Disadvantages
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INTERNET SHOPPING Websites Uses Steps in interactive shopping
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INTERNET SHOPPING Advantages to customer Advantages to business
Some difficulties
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CONTROL Freezer Fridge Monitoring Advantages
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