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Case Studies/Exercises/Discussions

(to be written in a short bond paper – margin: 1 all – spacing: 1.5 – font style: bookman old style, font size: 12)

1. A car is a system with several subsystems, including the braking subsystem, the electrical subsystem, the engine, the fuel subsystem, the climate-control subsystem, and the passenger subsystem. Draw a diagram of a car as a system and label all of its system characteristics. (minimum of 2 pages including discussions and diagram)

2. Explain how a computer-based information system designed to process payroll is a specific example of a system. Be sure to account for all nine components of any system in your explanation. (minimum of 1 page)

Sources of Software (minimum of 1 page per question)

Jim Watanabe looked around his new office. He couldn’t believe that he was the assistant director of information technology at Petrie’s Electronics, his favorite consumer electronics retail store. He always bought his new DVDs and video games for his Xbox 360 at Petrie’s. In fact, he had bought his Blu-ray player and his Xbox 360 at Petrie’s, along with his surround sound system and his 40" flat-screen HD LED TV. And now he worked there too. The employee discount was a nice perk1 of his new job, but he was also glad that his technical and people skills were finally recognized by the people at Petrie’s. He had worked for five years at Broadway Entertainment Company as a senior systems analyst, and it was clear that he was not going to be promoted there. He was really glad he had put his résumé up on Monster.com and that now he had a bigger salary and a great job with more responsibility at Petrie’s. Petrie’s Electronics had started as a single electronics store in 1984 in San Diego, California.

The store was started by Jacob Rosenstein in a strip mall. It was named after Rob Petrie, the TV writer played by Dick Van Dyke in the TV show named after himself. Rosenstein always liked that show. When he had grown...