Question 4

Prepare a sequence diagram for a bookstore system based on the following scenario:-

• A customer selects books to be purchased from a book store.
• The customer brings the selected books to the cashier.
• The cashier scans each book using the bookstore system.
• The cashier requests payment from the customer.
• The customer gives cash to the cashier.
• The cashier verified the cash and give the balance (if any).
• The purchased books are handed over to the customer.