Edition by Alan Dennis, Barbara Wixom & Roberta M.
Roth 2026–2027 – Chapters 1–13 Complete Solutions
All chapters covered
1-1
,SolutionManualfor
Dennis,Wixom,RothSystemsAnalysisandDesign,8thEdition
Chapter1-13 g
Chapter1:TheSystemsAnalystandInformation g g g g g
SystemsDevelopment
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AnswertoYourTurn1-1:BeinganAnalyst g g g g g g g
Student answers will vary, depending on their preferences regarding being a: 1) systems
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analyst, 2) business analyst, 3) requirements analyst, 4) infrastructure analyst, or 5) change
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management analyst. Verify that the student has correctly associated the skills needed with
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the type of analyst for which they aspire and that the student has created a plan to acquire
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those skills. The roles and the names used to describe them may vary from organization to
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organization.
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AnswertoYourTurn1-2:ImplementingaSatelliteDataNetwork
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While answers may vary, answers might include the following:
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1. A cost-benefit analysis, along with other financial processes (ROI, etc.) would
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certainly reveal that a just-in-time (JIT) inventory can reduce inventory costs and
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increase revenue. A standard communication line, encrypted or not, would not be
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able to handle the high bandwidth needed for data, voice and video transmissions.
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2. A competitor would be able to narrow the gap by adopting the JIT type of inventory
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management. Voice and video are not necessary to keep the inventory up to date on a
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timely basis, data transmissions alone would work well.
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, Answer to Your Turn 1-3: Too Much Paper, Part 1 g g g g g g g g g
g System Request g
Element Description
Sponsor Document Manager. g
Business Need g Increase efficiency in storing, updating, and retrieving g g g g g g
information on employee injury claims. g g g g
Business Requirements g Automated system which allows for electronic g g g g g
submission of reports via a secure web site. g g g g g g g
Business Value g Reduce response time for employee inquiries, increase g g g g g g
effectiveness of storing, updating, and retrieving
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employee injury claims. Reduce storage costs of paper files. g g g g g g g g
Special Issues g Must have someone who understands how to create and g g g g g g g g
maintain a secure web site. Must have resources to migrate
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paper files to data storage. Must work within HIPAA
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guidelines to ensure that medical documents
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are treated according to regulations.
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AnswertoYourTurn1-4:TooMuchPaper,Part2 g g g g g g g g g
1. Issues arising from digital signatures and electronic documents typically focus on
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establishing validity for signatures and originators. As these issues can be overcome
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using certificates and encryption, they don‘t necessarily affect the project
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feasibility. However, they do need to be addressed.
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2. Answers will vary. The project champion, organizational management, and g g g g g g g g
perhaps most importantly a subset of the stakeholders must believe in and show
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support for the project. One solution would be to plan and provide for sufficient
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training that demonstrates how their jobs might be easier to accomplish with the
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automated system.
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AnswertoConceptsinAction1-A:AnArrayofITFailures g g g g g g g g g g
Qantas provides for an —ice-breaker‖ discussion topic for the first class. Perhaps group the
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students and have them discuss this company and then provide for class discussion about
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the importance of IT project success.
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AnswertoConceptsinAction1-B:BPIontheFarm g g g g g g g g g
Efficiency gains are mentioned in this Concept in Action. What are the drawbacks to this
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scenario? Is it as easy as it seems? Issues such as Wi-Fi coverage on a farm, perhaps even
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cellular coverage can come into play as can weather, dust, and other issues inherent with a
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farming enterprise.
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1-3
, AnswertoConceptsinAction1-C:InterviewwithDonHallacy,President,
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TechnologyServices,Sprint Corporation g g g g
This is an opportune time to identify the responsibilities of the differing roles that an analyst
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serves.
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g g AnswertoConceptsinAction1-D:IntangibleValueatCarlsonHospitality g g g g g g g g g g
Carlson Hospitality can use the information from the survey to determine whether the
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one-point increase in market share revenue ($20 million per point) will offset costs
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associated with increasing the level of services to high-quality customers which would
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result in a 10% increase in customer satisfaction.
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AnswertoConceptsinAction1-E:ReturnonInvestment g g g g g g g g
1. One method for determining a return on investment is to complete a Cost-Benefit
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Analysis using the Present Value Method. Many of the costs for server virtualization
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are associated with the initial construction: physical manipulation of the servers and
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software licensing. The ongoing costs of labor in updating and accessing tables
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would be relatively small. Using this type of analysis would allow the project
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sponsors to show how the benefits of the virtualization would be realized on a long
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term basis. g g
2. Implementing a major change to a system should certainly include a systems analyst. g g g g g g g g g g g g
Systems analysts typically have a broad view of the system, and would be able to
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ascertain how virtualizing the servers will affect the whole system.
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AnswerstoEndofChapterQuestions g g g g g
1. List and describe the six general skills all project team members should have.
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[1] Technical skills (knowledge of how to employ technology in development system
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solutions). [2] Business skills (knowledge of how to apply IT to business problems to
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achieve a valuable solution). [3] Analytical skills (ability to solve complex problems).
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[4] Interpersonal skills (oral and written communication skills with both technical and
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non-technical audiences). [5] Management skills (ability to manage others and cope with
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an uncertain environment). [6] Ethical skills (ability to deal with others honestly and
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ethically).
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2. What are the major roles on a project team?
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