1. After reading the following narrative, do the following:
i. Develop an activity diagram for each scenario.
ii. Complete a fully developed use case description.
A sale to the general public is simply entered into the cash register, and a paper ticket is printed as the items are identified. Payment can be by cash, check, or credit card. The clerk must enter the type of payment to ensure that the cash register balances at the end of the shift. For credit card payments, the system prints a credit card voucher that the customer must sign.