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