Question: B4.List any three errors that you can found in the below data flow diagram. D1 - Cost of Tours 2 Private Travel Agent D2 -

B4.List any three errors that you can found in the below data flow diagram. D1 - Cost of Tours 2 Private Travel Agent D2 - Travel Brochures Determine Tour Desired 1 Check Credit Tourist Airline Travel 3 Make Reservations Tourist with Charge Card D4.Credit History D3 - Travel Itinerary
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