Services, you will create data flow diagrams that demonstrate the business processes that would need to be supported by a new system.

Scenario:

to schedule a later time in the day for pickup.

portable printer that he kept in the delivery van.

accommodate those customers. Bills were due and payable upon receipt.

instances to have someone sign for the package.

deliveries better. It was also easier for him to receive pickup requests working at a desk rather than trying to do it while driving a delivery van.

As he thought about how his business was growing and the services he provided to his customers, Bill began to itemize the kinds of information he would need to maintain.

Although this was not a sophisticated billing and payment system, Bill thought it would suffice for his needs.

considered "open" until the delivery van arrived at the pickup location and the packages were all retrieved. At that point, the delivery order was satisfied.

could either pay or have it added to the monthly invoice.

when it went back out on the delivery run, and when it was delivered. When possible, it is also important to have names associated with each of these events.

the diagram.

up to level $2,$ with no fewer than $6$ data flow diagrams.