ir saved dout of D in Case Study System Analysis BookExchange is a type of e-business exchange that does business entirely on the Internet. The company acts as a clearinghouse for buyers and sellers of used books. In order to be a seller or buyer of BookExchange, a person must register with Book Exchange. The person must provide a current physical address, telephone number and e-mail address. The system maintains an account for this person. Access to the system is through a secure, authenticated portal. A seller can list books on the system through a special Internet form. The form asks for all the pertinent information about each book: its category, its general condition, and the asking price. The system maintains a database of all books in the system so books can be searched via a search engine. The search engine allows searches by title, author, category, and keyword. People who want to buy books come to the website and search for the books they want. They can make an order of multiple books from one buyer. They must open an account with a credit card to pay for the books. The system maintains all this information on secure servers. After a payment is made by the buyer, BookExchange marks the books as sold and creates an order which it maintains throughout the shipment process. Then it notifies the seller that an order is placed, and the seller confirms this notification. Within 3 day, the seller should ship the books via the postal service. Once the shipment is made, the seller updates this to BookExchange. Then BookExchange maintains the order in a shipped status and sends an email to notify the buyer. placed. If the shipment. Install Cisco Webex Add-On seller should ship the books via the postal service. Once the shipment is made, the seller updates this to BookExchange. Then BookExchange maintains the order in a shipped status and sends an email to notify the buyer. Buyers can track their order status any time after the orders are placed. If the shipment doesn't arrive for some reason or request for compensation if a shipped book isn't in the same condition as advertised, buyers can also notify BookExchange. At the end of each month, a check is mailed to each seller for the book orders that have remained in a shipped status for 30 days. In addition, buyers can enter a service code for a seller. The service code is an indication of how well the seller is servicing book purchases. Some sellers are very active and use Book Exchange as a major outlet for selling books. Thus, a service code is an important indicator to potential buyers. i) Based on the above narrative, list all use cases and the corresponding actors of the BookExchange system. The names of use cases must be given as Verb-Noun phrases and must be indicative. (5 marks) ii) Based on the above narrative, present a UML Activity Diagram for the "Ship Books" process of the BookExchange system. Swimlanes must be presented in the diagram. You can use pen and paper to draw the diagram and take a picture to upload (make sure the pictures are all clear). (5 marks) 3 Webes