Draw the Use case diagram to model the above inventory system

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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The I.T. department of a medium-sized consulting firm requires an inventory system.
This system would allow them to individually track every piece of computer.
equipment used by the company. This includes computers, monitors, printers, etc.
This is especially important given that the company has several offices located
across world.

The system should keep track of the following characteristics of equipment:

• Its type (such as Computer, Monitor, Printer)

• Its serial number (such as N3JEKW357EA)

Its model number

Information about its purchase (such as date, store, warranty expiration)
Who is currently assigned to this piece of equipment

Its location (such as Montreal Office, Toronto Office).
• Every piece of Computer equipment has uniquely identifies with special

barcode sticker (a piece of equipment can only be assigned to one employee

at a time.)
The system also keeps track of employees. The record has been following
information:

Name of the employee, gender. Title, department, supervisor. location.
List of pieces of equipment currently assigned

address, phone

• List of pieces of equipment assigned to him/her in the past (and when !)

Some information about locations is also stored:

• Name of the location, Number of offices in that location, List of (references to)

employees in that office,

• Employee responsible for I.T. maintenance at that office and their contact

number

• List of equipment found at that location

Draw the Use case diagram to model the above inventory system.

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