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computer sciences
systems analysis and design
Systems analysis and design in a changing world 5th edition John W. Satzinger, Robert B. Jackson, Stephen D. Burd - Solutions
To review your skills in developing a class diagram, develop a domain model class diagram, including associations and multiplicities, based on the following narrative.A clinic with three dentists and several dental hygienists needs a system to help administer patient records. This system does not
Develop a use case diagram for the dental clinic. Part a. Based on the following descriptions; list the use cases and actors.The receptionist keeps track of patient and head-of household information, and will enter this information in the system. The receptionist will also keep track of office
Interpret and explain the use case diagram in Figure. Explain the various roles of those using the system and the functions that each role requires. Explain the relationships and the ways the use cases are related to eachother.
Given the following narrative, do the following:a. Develop an activity diagram for each scenario, andb. Complete a fully developed use case description for each scenario.Quality Building Supply has two kinds of customers: contractors and the general public. Sales to each are slightly different.A
Given the following narrative, develop either an activity diagram or a fully developed description for a use case of Add a new vehicle to an existing policy in a car insurance system.A customer calls a clerk at the insurance company and gives his policy number. The clerk enters this information,
Given the following list of classes and relationships for the previous car insurance system, list the preconditions and the post conditions for the Add a new vehicle to an existing policy use case. Classes in the system:PolicyInsured PersonInsured VehicleCoverageStandard Coverage (lists standard
Develop a system sequence diagram based on the narrative and your activity diagram for problem 6 in this section.
Develop a system sequence diagram based on the narrative or your activity diagram for problem 7 in this section.
Review the cellular telephone state machine diagram in Figure and then answer the following questions. (This telephone has unique characteristics that are not found in ordinary telephones. Base your answers only on the state machine diagram.)a. What happens to turn on the telephone?b. What states
1. Convert your ERD to a domain class diagram.2. Develop a use case diagram.3. Create a fully developed use case description or an activity diagram for each use case.4. Develop a system sequence diagram for each use case.Refer to the description of the Real Estate Multiple Listing Service system in
1. Develop a use case diagram.2. Create fully developed use case descriptions for two of the primary use cases, such as recording traffic ticket and Scheduling a court date.3. Develop system sequence diagrams for those same use cases.4. Develop a state machine diagram for a ticket.Refer to the
Down Town Videos is a chain of 11 video stores scattered throughout a major metropolitan area in the Midwest. The chain started with a single store several years ago and has grown to its present size. Paul Lowes, the owner of the chain, knows that competing with the national chains will require a
1. A domain model class diagram.2. A use case diagram.3. A fully developed description for two use cases such as Add a seller and Record a book order.4. A system sequence diagram for each of the two use cases in problem 3.TheEyesHaveIt.com Book Exchange is a type of e-business exchange that does
The event table for RMO is shown in Figure (a). Based on this event table, the use case diagram in Figure (b) was developed. The chapter illustrates detailed models (activity and system sequence diagrams) for Create new order.Using the information provided in the RMO case descriptions and the
1. Refine and extend the domain model class diagram you developed in Chapter 5 as necessary.2. Develop a use case diagram. Base it directly on the event table you created for Chapter 5. Be sure to include a CRUD analysis with your class diagram from question 1 and discuss what additional use cases
What is meant by the application deployment environment? Why is it important in the consideration of a development approach?
List and briefly describe the characteristics that an analyst examines when choosing or defining the deployment environment.
Describe the relationship between the application deployment and development environments.
Explain the fundamentals of facilities management.
What is the difference between scope and level of automation?
Define a packaged solution. Explain what is entailed in the packaged solution approach.
What is meant by ERP? How does an ERP approach affect acquiring a new solution?
What does outsourcing mean? How does it affect a project?
Define benchmark. Why is it useful in selecting a new system?
What is an RFP? Why is it developed at the end of the analysis activities instead of at the beginning?
What is the difference between general requirements, technical requirements, and functional requirements?
What are the advantages of purchasing a packaged solution? What are the disadvantages or dangers?
What are the advantages of building a solution from the ground up? What are the disadvantages?
What are the advantages to outsourcing a development project? What are the disadvantages?
Discuss the importance of developing a formal technique and specific criteria for evaluation alternatives.
Given the following narrative, identify the functions to be included within the scope of the system. Also identify several levels of automation for each function. The purpose of this question is to give you an opportunity to think creatively, especially to identify high-level automation
What are important points that determine weighting factors for the functional requirements listed in the system requirements for a proposed system?
List the important points that determine weighting factors in the general and technical requirements for a proposed system.
Given the following matrix of various technical requirements, develop your own weighting factors for an inventory management system at a small plumbing supplier. Justify your weights. Extend the raw scores to the extended column and calculate the totals. Which would you choose? Justify your
Assume that the deployment environment for a high-volume payment processing system consists of the following:Oracle DBMS running under the UNIX operating system on a cluster of HP serverWeb Sphere application server running under the Z/OS operating system on an IBM z Series 900 main frame.J2EE
Develop a recommended implementation approach for RMO. Also develop a presentation of your recommendation to upper management.
1. Do you think it would be possible to sum up the resulting values and make a decision based only on the numbers? Support your answer.2. What factors, other than those in the matrix of weighted criteria, might Robert and Bill need to consider in making a decision? Can these other factors influence
1. Assume that system users and owners have indicated a strong desire for a system that can be accessed €œanytime, anywhere.€ Discuss the implications of their desire for the system scope. Given the preferences of the system users and owners, should you prepare a table similar
1. Describe a viable configuration using Apache/Linux.2. Compare the relative market penetration of Microsoft and Apache/Linux (a good starting place is news.netcraft.com ).The database issue is another potential controversy for RMO. The current decision is to keep the mainframe and run DB2, a very
1. Develop an RFP outline that addresses the options identified by the executives. List and briefly describe each general, technical, and functional requirement.2. Assume that you have already developed a complete set (over 100 printed pages) of analysis documents using either the traditional or
What are some key issues to consider when organizing a project team?
What is the difference between project information and system information?
What is the sequence of steps that will help monitor and control project progress?
What is the primary objective of systems design?
What is the difference between analysis and design? List the design activities of the SDLC.
Why is project management so critical during design? What tools can a project manager use during design?
Explain the difference between centralized architecture and distributed architecture.
Explain the difference between clustered architecture and multicomputer architecture in a centralized system.
How are the Internet, intranets, and extranets similar? How are they different?
Describe client/server architecture and list the key architecture design issues that must be addressed when developing a client/server information system.
List and briefly describe the function of each layer in three layer architecture.
What role does middleware play?
Describe the process of network design.
What roles do systems analysts and network administrators play in network design?
What is a network diagram? What information does it convey and where does the analyst gather that information?
How does the analyst generate estimates of required communication capacity? What analysis activity models are used as input?
What is Web services architecture? What are some examples of its potential use for business systems?
Discuss the evolution of client/server computing from file server to multilayer applications to Web-based applications. What has been the driving force behind this evolution? Where do you think network computing will be in the next five years? Ten years?
Assume that the deployment environment for a high volume payment processing system consists of the following (these assumptions are from the scenario in Chapter 8’s first Experiential Exercise):Oracle DBMS running under the UNIX operating system on a cluster of HP serversWeb Sphere application
Develop a network diagram that supports the architectural design decisions in your answer to problem 2.
Set up a meeting with the chief analysts of a medium- or large-scale development project and discuss the transition from analysis to design for that project. How and when were key architectural decisions made about the automation boundary, network design, and supporting infrastructure? Who made the
In Chapter 8, you were asked to discuss the implications of the “anytime, anywhere” requirement for the application deployment environment and to describe the type(s) of hardware, network, and software architecture needed to fulfill that requirement. Assume that you addressed that question by
In Chapter 8, you were asked to consider an alternative deployment scenario for RMO based on Apache Web servers running under Linux and an Oracle database server. Modify the network diagram in Figure to reflect the alternative deployment scenario. What changes, if any, are required for the client
Assume the same facts as presented in the Chapter 8 Reliable Pharmaceutical case. Also assume that you are the project manager for the selected vendor’s development team. Your company, Rx Tech Sys, develops and markets software to retail and hospital pharmacies and has decided to take on the
Explain the relationship and differences between a module and a program.
What is the purpose of the automation system boundary? How do you develop one?
What symbols are used on a system flowchart?
What is the purpose of a structure chart?
What are the symbols used on a structure chart?
Explain transaction analysis?
Explain transform analysis. What is meant by the term central transform?
What is the difference between afferent and efferent data flow?
Explain module coupling and module cohesion. Why are these concepts important?
Describe how structure charts for three-layer architecture are different from those for all-encompassing programs that execute on a single computer system.
Given the data flow diagram shown in Figure do the following:(a) Draw a system boundary;(b) Divide the DFD into program components such as real-time, monthly, daily, periodic, and so forth; and(c) Draw a system flowchart based on the division into programcomponents.
Given the data flow diagram shown in Figure and using transaction analysis, develop a structurechart.
Given the data flow diagram shown in Figure and using transform analysis, develop a structurechart.
Given the data flow diagram shown in Figure and using transform analysis, develop a structurechart.
Finish developing business logic layer modules for the view layer modules inFigure.
Discuss the hierarchical nature of traditional structured design. What kinds of systems and architectures are naturally more inclined to a hierarchy?
Refer to the description of the Real Estate Multiple Listing Service system in the case studies of Chapter 5 and the DFDs you developed in the case studies for Chapter 6. Develop a structure chart for the system. Follow the steps indicated in this chapter, including any additional modules required
Review the decisions about the deployment environment and design for the Rocky Mountain Outfitters customer support system, as described in Chapters 8 and 9, and the related traditional design models in this chapter. Specifically for this system, what are the comparative advantages and
Based on the description of the Reliable Pharmaceutical Service system in Chapters 5 and 6 and the DFDs you developed for Chapter 6, develop a system flowchart and structure charts for the system. Assume that the system will be designed and deployed according to three-layer architecture.
List the models that are used for systems design.
What is an enterprise level system? Why is it an important consideration in design?
What are some of the differences between a desktop system and a Web-based system?
What is an API? Why is it important?
What is meant by a three-layer design, and normally what are the three layers?
What is meant by Web services?
What is an artifact and how does it relate to a component?
What is the difference between the notation for problem domain classes and design classes?
In your own words, list the steps for doing detailed design.
What do we mean by use-case driven design, and what is use case realization?
What is a persistent class?
Describe navigation visibility. Why is it important in detailed design?
List some typical conditions that dictate in which direction navigation visibility occurs.
Compare and contrast the ideas of coupling and cohesion.
What is protection from variations and why is it important in detailed design?
What is meant by object responsibility and why is it important in detailed design?
Given the following system description, develop a component diagram for a desktop-operated internal network system (in other words, Internet access is not required).
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