Question
(Data Flow Diagrams) Question: Consider the following scenario and draw the data flow diagrams for the specified system. Draw your diagrams with two levels as
(Data Flow Diagrams) Question: Consider the following scenario and draw the data flow diagrams for the specified system. Draw your diagrams with two levels as we have done in lab sessions. Please, tend to put the processes in the middle and data stores and external entities on the sides to make it easier to understand.
We have an Android "Supermarket App" and Customer who interacts with the system.
A Customer can receive Hot promotion news from the Check Latest Promotions process and the news is provided by the Company database.
A Customer can Build Shopping List by providing Items details and the details will be stored in the Shopping Cart database. The Warehouse database will also provide the Items details required to complete the process.
A Customer can receive Shopping list details from the View Shopping List process and such details is provided by the Shopping Cart database.
A Customer can receive Items details by performing the Search Items process. He/she must provide an Item name for searching and the item details are returned from the Warehouse database after searched.
Finally, a Customer can receive Supermarkets' physical location details by performing Check Locations and the details is provided by the Company database.
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