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(Solved): can you explain the DFD 0 and 1 with details? Dataflow Diagram: DFD level-0: Admin Seller DFD level- ...
can you explain the DFD 0 and 1 with details?
Dataflow Diagram: DFD level-0: Admin Seller DFD level-1: -Customer Info- Payment and Delivery Details Order List -Selling Permit Revenue Food and Price Info- -List of Food Products- Order Details Customer +Order/Reservation Confirm 1.3 Scheduled Delivery- Schedule Deliveries 1.4 Payment Details- Manage Transaction/ Payments Order Details Customer Info Student 0.0 Food Ordering System Payment and Delivery Details 1.1 Manage Customer Informantion 1.2 Manage Orders/ Reservations List of Customers Product Details Product Details- Order List Delivery list- Payment Details Admin