se diagram that includes the entities and methods
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
Related questions
Question
Draw a use diagram that includes the entities and methods. Use example figure 6-15 as a guide.

Transcribed Image Text:Figure 6-15
A use case diagram to handle work at an auto service department.
Use Case Diagram: Auto Service Department
Customer
Mechanic
Requests
service
Notifies
Performs
work
Update
Create
Work
Order
Update
Work
Schedule
Update
Prepare
Invoice
Writes
Checks
ox
Service
Writer

Transcribed Image Text:Background
The IT team at Game Technology prepared DFDs for the new C³ system. You will help the team
develop a set of object models. The C3 system model will include use cases that represent various
business processes. The customer and sales rep entities will be actors, with these methods:
Entity Methods
Customer
Sales Rep
●
●
●
●
●
Request product information
Place order
Respond to Web promotion
Sign up on game blog
Initiate sales call to customer
Respond to customer inquiry
Follow up after prior order
Follow up after prior information request
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