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

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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B4.List any three errors that you can found in the below data flow diagram.
D1 - Cost of
2
Private Travel
Tours
D2 - Travel
Agent
Brochures
Determine
Tour Desired
1
Tourist
Check Credit
Airline Travel
Agent
Make
Reservations
Tourist with
Charge
Card
D4 - Credit
History
D3- Travel
itinerary
Transcribed Image Text:Styles Editin B4.List any three errors that you can found in the below data flow diagram. D1 - Cost of 2 Private Travel Tours D2 - Travel Agent Brochures Determine Tour Desired 1 Tourist Check Credit Airline Travel Agent Make Reservations Tourist with Charge Card D4 - Credit History D3- Travel itinerary
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