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Solution Manual for Systems Analysis and Design, 8th Edition by Alan Dennis, Barbara Wixom, Roberta M. Roth

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Solution Manual for Systems Analysis and Design, 8th Edition by Alan Dennis, Barbara Wixom, Roberta M. Roth-While answers may vary, answers might include the following: 1. A cost-benefit analysis, al... ong with other financial processes (ROI, etc.) would certainly reveal that a just-in-time (JIT) inventory can reduce inventory costs and increase revenue. A standard communication line, encrypted or not, would not be able to handle the high bandwidth needed for data, voice and video transmissions. 2. A competitor would be able to narrow the gap by adopting the JIT type of inventory management. Voice and video are not necessary to keep the inventory up to date on a timely basis, data transmissions alone would work well. 1-2 Answer to Your Turn 1-3: Too Much Paper, Part 1 System Request Element Description Sponsor Document Manager. Business Need Increase efficiency in storing, updating, and retrieving information on employee injury claims. Business Requirements Automated system which allows for electronic submission of reports via a secure web site. Business Value Reduce response time for employee inquiries, increase effectiveness of storing, updating, and retrieving employee injury claims. Reduce storage costs of paper files. Special Issues Must have someone who understands how to create and maintain a secure web site. Must have resources to migrate paper files to data storage. Must work within HIPAA guidelines to ensure that medical documents are treated according to regulations. Answer toYourTurn1-4:Too MuchPaper,Part 2 1. Issues arising from digital signatures and electronic documents typically focus on establishing validity for signatures and originators. As these issues can be overcome using certificates and encryption, they don‘t necessarily affect the project feasibility. However, they do need to be addressed. 2. Answers will vary. The project champion, organizational management, and perhaps most importantly a subset of the stakeholders must believe in and show support for the project. One solution would be to plan and provide for sufficient training that demonstrates how their jobs might be easier to accomplish with the automated system. Answer to ConceptsinAction1-A:AnArray ofITFailures Qantas provides for an ―ice-breaker‖ discussion topic for the first class. Perhaps group the students and have them discuss this company and then provide for class discussion about the importance of IT project success. Answer to ConceptsinAction 1-B: BPI on the Farm Efficiency gains are mentioned in this Concept in Action. What are the drawbacks to this scenario? Is it as easy as it seems? Issues such as Wi-Fi coverage on a farm, perhaps even cellular coverage can come into play as can weather, dust, and other issues inherent with a farming enterprise. [Show More]

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