Question:

CASE D: Polis Grocers, Inc. (Customer order and delivery) Polis Grocers is an online grocery service that provides home delivery of groceri purchased via the Internet. Polis operates in the greater Chicago area and provid delivery to precertied customers. To be certied, the customer must have a us account with an established credit or charge line and rent a refrigerated unit to sto delivered goods at their residence should they not be home at the time of delivery. To enter an order, the customer must log on to the Polis Web site with a us name and password. Using the customer database, the system conrms that the on corner has a refrigerator unit in place and that the customer is in good standin Once approved, the customer can browse the product list that is generated from tl inventory database and add items to the shopping cart. When nished, the custom proceeds to the checkout screen to authorize the billing amount to be charged to h account. When the order is submitted, items are allocated in the inventory databas and a new order is recorded in the order database. ' . In the warehouse, a clerk downloads an outstanding order from the order dat base to a handheld computer. The downloaded order provides an electronic pickir ticket for use in assembling the customer's order. The clerk reads the order from tl handheld computer screen, picks the goods, and scans each item as it is placed in box. As each item is scanned, the computer updates the inventory and order data bases. When the order is completed, the clerk presses a button on the handheld con purer, and the computer prints a barcode on the handheld computer. The C161 attaches the barcode to the out- side of the box and places the order on a'conveyt belt to delivery services. In delivery services, the delivery person uses another handheld device to read tl'. barcode and access the sales order information from the order database; The items 1' the box are rechecked per the order and loaded for delivery to the customer. Keyin in the conrmation of the order contents by the delivery person triggers the printin of delivery directions and receipt. Upon delivering the groceries and receipt to 111' customer, the delivery person once again reads the barcode with the handheld devic and presses the button for conrmation of delivery. The completion of the delivery . automatically recorded in the- order database. The system at this time also update the customer's master data for billing purposes. P 10-1 For the case assigned by your instructor, complete the following require ' ments. For the diagramming and flowcharting assignments, use Microso: Visio, or other appropriate software as directed by your instructor. :1. Prepare a table of entities and activities. b. Draw a context diagram