Answered: and taken to the cashier by the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Create a UML Sequence Diagram for the following book shop checkout system:

Assume that a customer selects the books and taken to the cashier by the customer. To complete the order, the cashier scans each book with the checkout device. Cashier requests for the payment through credit card from Customer. Customer provides a credit card to the cashier. The card is checked by the Bank Muscat at the checkout device. The Bank Muscat confirms the acceptance of the payment. The customer signs the receipt for credit card. The books bought would be shipped to the customer.

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