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Processing. (Real-Time processing. (Used in: (Air traffic control, ATMs,…
Processing.
Real-Time processing.
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Air traffic control, Booking systems. (Need to be updated immediately)
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Whole input, processing, output cycle happens before next transaction occurs.
Used in:
Air traffic control, ATMs, Online booking systems, Traffic lights etc.
How it works
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Valid data is held in trasaction file and is ready to be processed into the master file at a convenient time.
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Stock control, electricty/phone/gas bills, bank statements.