Draw a DFD Level 0 for the following scenario: There are three processes: Process Order, Ship Order and Issue Receipt. The customer places order by providing order information to the Process Order. The customer’s information is then retrieved from a Customer File for processing. A transaction is then created and stored in the Transaction File. The Ship Order Process read the transaction information from Transaction File and Customer Information from Customer File in order to pack the right product for delivery. Ship Order Process also updates the Inventory File to reflect the orders that have been shipped. Once the customer receives the order, the Issue Receipt Process prepares a receipt based on the transaction record stored in the database and issued the receipt to the customer.
Draw a DFD Level 0 for the following scenario:
There are three processes: Process Order, Ship Order and Issue Receipt. The customer places order by providing order information to the Process Order. The customer’s information is then retrieved from a Customer File for processing. A transaction is then created and stored in the Transaction File. The Ship Order Process read the transaction information from Transaction File and Customer Information from Customer File in order to pack the right product for delivery. Ship Order Process also updates the Inventory File to reflect the orders that have been shipped. Once the customer receives the order, the Issue Receipt Process prepares a receipt based on the transaction record stored in the
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System Analysis and Design 9e - Shelly Cashman
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