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.

Draw a DFD that shows how data will be stored, processed, and transformed in the Personal Trainer

Information Systems $($PTIMS$)$ system.

Prepare a context diagram for the new system.

Prepare a diagram $0$ DFD for the new system.