Develop a use case diagram for a department store credit card system. Include at least two actors and four use cases.

Answer 1

need to put this into a diagram...

case 1: purchase
actors: salesperson, creditcard-system
Purchase info is recorded into the creditcard-system by the salesperson

case 2: complete sale
actors: salesperson, creditcard-system
The creditcard-system authorizes the purchase and informs the salesperson

case 3: reject sale
actors: salesperson, creditcard-system
The creditcard-system declines the purchase and informs the salesperson

case 3: refund
actors: salesperson, creditcard-system
Refund info is recorded into the creditcard-system by the salesperson