you will complete both a context diagram and level $0$ diagram and upload the files.

I. Context

a$.$ Take a look at a basic transaction for a retail $($give a name to your company and transaction$)$

i$.$ You walk up to the counter, make a decision, place an order for coffee, make a payment via Bank Card or App

ii$.$ Goes through a POS

$1.$ POS goes through bank or deducts from account

$2.$ Approval or denial returned $($what else could be added here?$)$

a$.$ Could go to barista, grill area, or equiv area for fulfillment

b$.$ reports

iii. Receipt given to customer

II$.$ Level$-0$ diagram

a$.$ Now detail one aspect of the above context diagram