CMSC 243 Systems Analysis and Design
All 12 homework assignments are based on the “
Personal Trainer, Inc.
” case study from the textbook.
Homework 5: Chapter 5 Personal Trainer, Inc.
Personal Trainer, Inc. owns and operates fitness centers in a dozen Midwestern cities. The centers have done well, and the company is planning an international expansion by opening a new “supercenter” in the Toronto area. Personal Trainer’s president, Cassia Umi, hired an IT consultant, Susan Park, to help develop an information system for the new facility. During the project, Susan will work closely with Gray Lewis, who will manage the new operation.
Background
Susan Park has completed a preliminary investigation and performed the fact-finding tasks that were described in Chapters 2 and 4. Now, she will use the results to develop a logical model of the proposed information system.
Tasks
Before you perform the following tasks, you should review the information provided in Chapters
2 and 4 of the case.
1.
Prepare a context diagram for the new system.
Books
Apply
New user Details
Use Membership ID Number Validate Users Data
2.
Prepare a diagram 0 DFD for the new system.
Can Register Enter Fitness center
1
Fitness Event
Gym Member
Gym member
Detailed Information
Apply for New
Membership
User
Enter Gym
Existing Member
New Member
Gym/Fitness
Cneter
