Which company introduced the first computerized point-of-sale (POS) system with real-time inventory tracking in 1974, revolutionizing retail operations?

Point-of-sale (POS) systems have revolutionized retail operations, transforming how businesses process transactions and manage inventory. From the mechanical cash registers of the late 19th century to today's cloud-based solutions, POS technology has been a cornerstone of retail evolution. This trivia question explores a pivotal moment in retail technology history that changed the industry forever. Test your knowledge about the breakthrough that set the foundation for modern retail operations!

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IBM (with the IBM 3650 Retail Store System)
NCR Corporation (with the NCR 280 System)
Fujitsu (with the OPOS-1 System)
Digital Equipment Corporation (with the DECsystem-20)