For below given Scenario draw the following UML Diagrams CLASS DIAGRAMSEQUENCE DIAGRAM The Buyer has already bid for the product. A message is displayed to the user that he has already bid for the productThe system admin is provided with a page where the top level categories of products are displayed.If the system admin wishes to add a new top level category, he clicks on ‘add category’ button and adds a new categoryThe system admin can browse to a specific level and then click on ‘add category’ button and add a new category at any level An already existing category is again added, an error message is provided to the user.

Here we draw simple class diagram:…

Answered: For below given Scenario draw 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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For below given Scenario draw the following UML Diagrams

CLASS DIAGRAM
SEQUENCE DIAGRAM

The Buyer has already bid for the product. A message is displayed to the user that he has already bid for the product

The system admin is provided with a page where the top level categories of products are displayed.
If the system admin wishes to add a new top level category, he clicks on ‘add category’ button and adds a new category
The system admin can browse to a specific level and then click on ‘add category’ button and add a new category at any level An already existing category is again added, an error message is provided to the user.

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