Using the example of an online cell phone app store, list relevant data flows, data stores, processes, and sources$/$sinks$.$

Please assume that the customer would like to purchase an application for a smartphone.

Draw a data flow diagram$$hint $($context diagram$).$

Please include the case study context with your analysis $($explanation$).$ Include the Data Flow diagram$($s$)$ in your paper.

You can use Draw.io and make sure you $$ Turn on The Data Follow Diagram$$ module.