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principle of information System B4.List any three errors that you can found in the below data flow diagram. D1 - Cost of Tours 2 Private

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principle of information System 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 Tourist Check Credit Airline Travel Agent 3 Make Reservations Tourist with Charge Card D4 - Credit History D3 - Travel Itinerary

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