Systems Analysis And Design 12th Edition Scott Tilley, Shelly Cashman - Solutions

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User stories are sometimes compared to a “vacation photo.” Explain this comparison and why it is important in understanding the value of user stories.
What is the hierarchy of user stories typically found in the product backlog?
What is the purpose of acceptance criteria? How do they contribute to a successful Scrum project?
What is the purpose of a story point? How is the assignment of story points to a user story determined?
What is the meaning of the term “team velocity”? How does this measure contribute to the Scrum process?
In what way does a Scrum team determine whether it is “done” with something? What are some typical components in the definition of “done”?
What is the purpose of the sprint planning meeting? What are its key inputs, parts, and outputs?
How does the Sprint Commitment differ from the Sprint Backlog in sprint planning?
What is the purpose of product backlog grooming? Who is involved with this activity? What exactly does it entail?
What is the daily standup in Scrum? Why is this meeting held? Who is involved? What does it contribute to the team?
What is the Sprint Review in Scrum? Why is this meeting held? Who is involved? What does it contribute to the project?
What is the Sprint Retrospective in Scrum? Why is this meeting held? Who is involved? What does it contribute to the team?
How do projects end in Scrum?
What are the main characteristics of the Crystal Development Methodology?
What are the main characteristics of the Dynamic Systems Development Methodology?
What are the main characteristics of Feature Driven Development?
What are the main characteristics of Lean Software Development?
What are the main barriers to adoption of Agile methods reported by organizations? How do these barriers impede Agile adoption?
What is the purpose of the inputs and outputs section of the use case?
Describe the analysis that is applied to a data model in order to place it in second normal form (2NF).
Describe the analysis that is applied to a data model in order to place it in third normal form (3NF).
If the registration system at your university does not have a good online help system, develop one for one screen of the user interface.
Consider a major change you have experienced in your life (e.g., taking a new job, starting a new school). Prepare a cost–benefit analysis of the change in terms of both the change and the transition to the change.
What was the Agile Manifesto? Why was it created?
Summarize the value statements of the Agile Manifesto.
Select one of the epic user stories you developed in Exercise 1 that you believe has high value to the organization. Break this user story into implementation size user stories.Data from Exercises 1.Review Mini case 4 at the end of Chapter 4. Develop a complete set of epic user stories for the
What are the key benefits organizations that adopt Agile methods report experiencing?
Select two of the implementation size user stories you developed in Exercise 2. Develop a set of acceptance criteria for each of these user stories.Data from Exercises 2Select one of the epic user stories you developed in Exercise 1 that you believe has high value to the organization. Break this
Describe the analysis that is applied to a data model in order to place it in first normal form (1NF).
What is the purpose of normalization?
Visit a website that allows customers to order a product over the Web (e.g., Amazon.com). Create a data model that the site needs to support its business process. Include entities to show what types of information the site needs. Include attributes to represent the type of information the site uses
Identify three typical syntax errors commonly found in DFDs.
In this exercise, you will “explode” an event handling process into a level 1 DFD. The exercise focuses on the process used to complete a purchase at the “self-checkout lane” at a retail store. The basic process should be familiar to you. To simplify the scenario, we assume that only
What type of interface evaluation did you perform in the “Your Turn 8-1”?
Compare and contrast the server-based and client–server architectures.
Distinguish between the two-tier, three-tier, and n-tier client– server architectures.
Explain the mobile application architecture.
Explain the server-based architecture.
Explain the client–server architecture.
In the DrōnTeq scenario in this chapter, the project team evaluated several fictitious website builder packages for use in the new Client Service system. Assume that you have been asked to help some friends select such a package to help them quickly and easily create a website to provide
Identify the kinds of cohesion that are represented in the following situations:• Accept customer address• Print mailing label record• Print customer address listing• Print marketing address report• Accept customer address• Validate zip code and state• Format customer address• Print
What is a human–machine boundary?
What are some of the system-related data elements and data stores that may be needed on the physical DFD that were not a part of the logical DFD?
Discuss three issues unique to developing touch screen user interfaces.
Search the Internet for information on “Responsive Design.” Briefly summarize the meaning of this term and how it affects user interface design.
Using the Web or other resources, identify a product that can be classified as an end-user database and a product that can be classified as an enterprise database. How are the products described and marketed? What kinds of applications and users do they support? In what kinds of situations would an
What is the purpose of normalization?
Investigate the volumetric interface with the computer-aided software engineering (CASE) tool that you are using for class. What information do you as an analyst need to input into the tool? How are size estimates calculated? If your CASE tool does not accept volumetric information, how can you
Using the Web, review one of the products listed at the end of this exercise. What are the main features and functions of the software? In what companies has the database management system (DBMS) been implemented, and for what purposes? According to the information that you found, what are three
Visit a project management website, such as the Project Management Institute (www.pmi.org). Most have links to project management software products, white papers, and research. Examine some of the links for project management to better understand a variety of Internet sites that contain information
The IS department of the Dobbs Company currently has 10 system development projects underway. These projects are summarized here:Generally, large-sized projects have a multiyear time frame; medium-sized projects have a 6-to 18-month time frame; small-sized projects have a time frame of 6 months or
Go to www.bls.gov and perform a search for “systems analyst.” What is the employment outlook for this career? Compare and contrast the skills listed with the skills that were presented in this chapter.
Megan Simpson, manager of western regional sales at the Whitefield Company, requested that the IS department develop a sales force communication and tracking system that would enable her to better keep up with her sales staff. Megan wanted to be able to post messages to her team on many topics,
Think about your ideal analyst position. Write a job posting to hire someone for that position. What requirements would the job have? What skills and experience would be required? How would applicants demonstrate that they have the appropriate skills and experience?
Locate a news article in an IT trade website (e.g., Computerworld.com, InformationWeek.com) about an organization that is implementing a new computer system. Describe the tangible and intangible values that the organization seeks from the new system.
Compare and contrast the role of requirements analyst, change management analyst, and project manager.
Think about the idea that you developed in Exercise 5 to improve your university or college course enrollment process. List three things that influence the technical feasibility of the system, the economic feasibility of the system, and the organizational feasibility of the system. How can you
Amazon.com was successful when it decided to extend its offerings beyond books to many other products. Amazon.com was unable to compete successfully with eBay.com’s auction site, however, and eventually abandoned its own auction site. What feasibility factors probably had the most significance in
What is the break-even point for the project? How is it calculated?
Suppose that you are an analyst working for a small company to develop an accounting system. What methodology would you use? Why?
Select a specific project management topic like CASE, project management software, or timeboxing, and use the Web search for information on that topic. The URL listed in exercise 5 or any search engine (e.g., Yahoo!, Google) can provide a starting point for your efforts.Data from Exercises 5.Visit
Describe two ways methodologies contribute to a project.
Explain what is meant by a functional requirement. What are the two types of functional requirements?
Find a partner and interview each other about what tasks you/ they did in the last job held (full-time, part-time, past, or current). If you have not worked before, then assume that your job is being a student. Before you do this, develop a brief interview plan. After your partner interviews you,
Find a group of students and run a 60-minute JAD session on improving alumni relations at your university. Develop a brief JAD plan, select two techniques that will help identify improvements, and then develop an agenda. Conduct the session, using the agenda, and write your post-session report.
Find a questionnaire on the Web that has been created to capture customer information. Describe the purpose of the survey, the way questions are worded, and how the questions have been organized. How can the questionnaire be improved? How will the responses be analyzed?
Develop a questionnaire that will help gather information regarding processes at a popular restaurant or the college cafeteria (e.g., ordering, customer service). Give the questionnaire to 10–15 students, analyze the responses, and write a brief report that describes the results.
Contact the career services department at your university and find all the pertinent documents designed to help students find permanent and/or part-time jobs. Analyze the documents and write a brief report.
How is the increased use of smartphones and tablets, with their smaller screen size, affecting user interface design practices?
List the major characteristics of web-based design.
What are the differences between in-house e-commerce development with packaged solutions and service providers?
In what forms can companies provide user support?
What are the most significant differences among structured, O-O, and agile methods? What do they have in common?
Explain how structure charts are used in application development.
Experienced programmers sometimes eschew IDEs for handcrafted tools, often connected in a pipeline to facilitate complex workflows. What advantages and disadvantages would this approach have over sophisticated IDEs?
Should classes be tightly coupled or loosely coupled in OOD? Explain why.
What is pair programming?
What are the differences between program, system, operations, and user documentation?
What is the role of online documentation?
The four types of IT system maintenance also apply to other industries. Suppose you were in charge of aircraft maintenance for a small airline. What would be a specific example of each type of maintenance?
What is CM and why is it important?
Using the Internet, locate a software package designed to automate version control. List the key features and describe your findings in a brief memo.
What is the CIA triangle?
How do you decide if a car should be repaired or replaced? Develop an assessment framework to aid this decision process. Is the framework also applicable to software systems?
What are the six security levels? Provide examples of threat categories, attacker profiles, and types of attacks.
Why is strategic planning important for IT professionals?
Investigate the ROI of cloud-based software development environments.
Why would a company choose in-house software development?
Suppose you tried to explain the concept of weighted evaluation models to a manager, and she responded by asking, “So, how do you set the weight factors? Is it just a subjective guess?” How would you reply?
Profile three companies that provide offshore software development services.
What is outsourcing?
List two reasons offshoring may be risky.
What is SaaS?
What is the primary objective of the evaluation and selection team in selecting a development strategy?
What are the five steps in the software acquisition process?
Visit the administrative office at your school or a local company. Ask to see examples of input screens. Analyze the design and appearance of each screen and try to identify at least one possible improvement.
What is HCI?
Search the web to find an especially good example of a user interface that includes guidelines in this chapter. Document your research and discuss it with your class.
Why is a transparent interface desirable?
Review Section 8.2 and the comments about EHR usability. Research the current status of EHR usability and describe all noteworthy developments.

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Systems Analysis And Design 12th Edition Scott Tilley, Shelly Cashman - Solutions

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