Homework 9 Chapter 9 Personal Trainer Inc Personal Trainer Inc Owns Operates Fitness Cente Q43899921
Homework 9: Chapter 9 Personal Trainer,Inc.
Personal Trainer, Inc. owns and operates fitness centers in adozen Midwestern cities. The centers have done well, and thecompany 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 aninformation system for the new facility. During the project, Susanwill work closely with Gray Lewis, who will manage the newoperation.
Background
After evaluating various development strategies, Susan prepareda system requirements document and submitted her recommendations toCassia Umi, Personal Trainer’s president. During herpresentation,
Susan discussed in-house development and outsourcing options.She did not feel that a commercial software package would meetPersonal Trainer’s needs. Based on her research, Susan felt itwould be premature to select a development strategy at this time.Instead, she recommended to Cassia that an in-house team shoulddevelop a design prototype, using a relational database as a model.Susan said that the prototype would have two main objectives: Itwould represent a user-approved model of the new system, and itwould identify all systems entities and the relationships amongthem. Susan explained that it would be better to design the basicsystem first, and then address other issues, including Webenhancements and implementation options. She proposed a three-stepplan: data design, user interface design, and applicationarchitecture. She explained that systems analysts refer to this asthe systems design phase of a development project. Cassia agreedwith Susan’s recommendation, and asked her to go forward with theplan.
Tasks
1. Review the Personal Trainer fact-finding summary in Chapter 4and draw an ERD with cardinality notation. Assume that systementities include members, classes, merchandise, and fitnessinstructors.
2. Design tables in 3NF. As you create the database, includevarious codes for at least three of the fields.
Homework 10: Chapter 10 Personal Trainer,Inc.
Personal Trainer, Inc. owns and operates fitness centers in adozen Midwestern cities. The centers have done well, and thecompany 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 aninformation system for the new facility. During the project, Susanwill work closely with Gray Lewis, who will manage the newoperation.
Background
Susan and Gray finished their work on user interface, input, andoutput design. They developed a user-centered design that would beflexible and easy to learn. Now Susan turned her attention to thearchitecture for the new system. Susan wanted to consider their ownorganization and culture, enterprise resource planning, total costof ownership, scalability, Web integration, legacy systems,processing methods, security issues, and corporate portal. She alsoneeded to select a network plan, or topology, that would dictatethe physical cabling and network connections, or consider awireless network. When all these tasks were completed, she wouldsubmit a system design specification for approval.
Tasks
1. What software and hardware infrastructure will be necessaryto ensure Personal Trainer can process point of saletransactions?
2. Prepare an outline for a system design specification anddescribe the contents of each section.
Expert Answer
Answer to Homework 9: Chapter 9 Personal Trainer, Inc. Personal Trainer, Inc. owns and operates fitness centers in a dozen Midwest…
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