Which company introduced the first commercial electronic point-of-sale system with a graphical user interface and integrated inventory management in 1974?

Point of Sale (POS) systems have revolutionized retail operations, streamlining transactions and inventory management. But how well do you know the history of this essential retail technology? This trivia question challenges your knowledge about a pivotal moment in retail technology development that transformed how businesses process sales transactions. Test your retail tech knowledge!

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IBM (with the IBM 3650 Retail Store System)
NCR Corporation (with the NCR 2552 Retail System)
Casio (with the Casio Electronic Register)
Digital Equipment Corporation (with the DECsystem-10 Retail Module)