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computer science
systems analysis and design 12th
Systems Analysis And Design With UML 2.0 4th Edition Alan Dennis, Barbara Haley Wixom, David Tegarden - Solutions
Refer to the functional model (use-case diagram, activity diagrams, and use-case descriptions) you prepared for the Professional and Scientific Staff Management(PSSM) Minicase in Chapter 4. Based on your performance, PSSM was so satisfied that they wanted you to develop both the structural and
Refer to the structural model (CRC cards and class diagram)that you created for the Holiday Travel Vehicles Minicase in Chapter 5. Based on your performance, Holiday Travel Vehicles was so satisfied that they wanted you to develop both the functional and behavioral models so that they could more
Pharmaceuticals companies are generally heavily regulated.It can take years for a new drug to make it to the market because of time for the development phase, highly monitored testing, and final approval by the Food and Drug Administration (FDA). Once the drug is on the market, other companies can
What is the primary difference between an analysis model and a design model?
What is meant by balancing the models?
What are the interrelationships among the functional, structural, and the behavioral models that need to be tested?
What does factor ing mean? How is it related to abstraction and refinement?
What is a partition? How does a partition relate to a collaboration?
What is a layer? Name the different layers.
What is the purpose of the different layers?
Describe the different types of classes that can appear on each of the layers.
What issues or questions arise on each of the different layers?
What is a package? How are packages related to partitions and layers?
What is a dependency relationship? How do you identify them?
What are the five steps for identifying packages and creating package diagrams?
What needs to be verified and validated in package diagrams?
When drawing package diagrams, what guidelines should you follow?
What situations are most appropriate for a custom development design strategy?
What are some problems with using a packaged software approach to building a new system? How can these problems be addressed?
Why do companies invest in ERP systems?
What are the pros and cons of using a workaround?
When is outsourcing considered a good design strategy?When is it not appropriate?
What are the differences between the time-andarrangements, fixed-price, and value-added contracts for outsourcing?
How are the alternative matrix and feasibility analysis related?
What is an RFP? How is this different from an RFI?
For the A Real Estate Inc. problem in Chapters 4, 5, and 6:1. Perform a verification and validation walkthrough of the functional, structural, and behavioral models to ensure that all between-model issues have been resolved.2. Using the communication diagrams and the CRUDE matrix, create a package
For the A Video Store problem in Chapters 4, 5, and 6:1. Perform a verification and validation walkthrough of the functional, structural, and behavioral models to ensure that all between-model issues have been resolved.2. Using the communication diagrams and the CRUDE matrix, create a package
For the health club membership problem in Chapters 4, 5:1. Perform a verification and validation walkthrough of the functional, structural, and behavioral models to ensure that all between-model issues have been resolved.2. Using the communication diagrams and the CRUDE matrix, create a package
For the Picnics R Us problem in Chapters 4, 5, and 6:1. Perform a verification and validation walkthrough of the functional, structural, and behavioral models to ensure that all between-model issues have been resolved.2. Using the communication diagrams and the CRUDE matrix, create a package
For the Of-the-Month-Club problem in Chapters 4, 5, and 6:1. Perform a verification and validation walkthrough of the functional, structural, and behavioral models to ensure that all between-model issues have been resolved.2. Using the communication diagrams and the CRUDE matrix, create a package
Suppose you are leading a project that will implement a new course-enrollment system for your university.You are thinking about either using a packaged course-enrollment application or outsourcing the job to an external consultant. Create an outline for an RFP to which interested vendors and
1; Meilir Page-Jones, through his consulting company, identified a set of abuses of inheritance. In some cases, these abuses led to lengthy and bloody disputes and gruesome implementations; in one case, it led to the destruction of the development team. In all cases, the error was in not enforcing
What are the basic characteristics of object-oriented systems?
What is dynamic binding?
Define polymorphism. Give one example of a good use of polymorphism and one example of a bad use of polymorphism.
What is an inheritance conflict? How does an inheritance conflict affect the design?
Why is cancellation of methods a bad thing?
Give the guidelines to avoid problems with inheritance conflicts.
How important is it to know which object-oriented programming language is going to be used to implement the system?
What additional types of inheritance conflicts are there when using multiple inheritance?
What is the law of Demeter?
What are the six types of interaction coupling? Give one example of good interaction coupling and one example of bad interaction coupling.
What are the seven types of method cohesion? Give one example of good method cohesion and one example of bad method cohesion.
What are the four types of class cohesion? Give one example of each type.
What are the five types of connascence described in your text? Give one example of each type.
When designing a specific class, what types of additional specification for a class could be necessary?
What are exceptions?
What are constraints? What are the three different types of constraints?
What are patterns, frameworks, class libraries, and components? How are they used to enhance the evolving design of the system?
How are factoring and normalization used in designing an object system?
What are the different ways to optimize an object system?
What is the typical downside of system optimization?
What is the purpose of a contract? How are contracts used?
What is the Object Constraint Language? What is its purpose?
What is the Structured English? What is its purpose?
What is an invariant? How are invariants modeled in a design of a class? Give an example of an invariant for a hourly employee class using the Object Constraint Language.
Create a contract for a compute pay method associated with an hourly employee class. Specify the preconditions and postconditions using the Object Constraint Language.
How do you specify a method’s algorithm? Give an example of an algorithm specification for a compute pay method associated with an hourly employee class using Structured English.
How do you specify a method’s algorithm? Give an example of an algorithm specification for a compute pay method associated with an hourly employee class using an activity diagram.
How are methods specified? Give an example of a method specification for a compute pay method associated with an hourly employee class.
Describe the difference in meaning between the following two class diagrams. Which is a better model?Why? Person Employee Name-Address Person Employee 0..* 1..1 Name-Address
From a cohesion, coupling, and connascence perspective, is the following class diagram a good model? Why or why not? Credit Customer Person Customer Cash Customer Check Customer
From a cohesion, coupling, and connascence perspective, are the following class diagrams good models?Why or why not? Person Car-Person Car Employee Robot-Employee Robot
Create a set of inheritance conflicts for the two inheritance structures in the class diagrams of exercise H.Diagrams of exercise H Person Car-Person Car Employee Robot-Employee Robot
Your boss has been in the software development field for thirty years. He has always prided himself on his ability to adapt his skills from one approach to developing software to the next approach. For example, he had no problem learning structured analysis and design in the early 1980s and
You have been working with the professional and scientific management (PSSM) problem for quite a while.You should go back and refresh your memory about the problem before attempting to solve this situation. Refer back to your solutions to Minicase 3 in Chapter 7.a. For each class in the structural
You have been working with the Holiday Travel Vehicle problem for quite a while. You should go back and refresh your memory about the problem before attempting to solve this situation. Refer back to your solutions Minicase 4 in Chapter 7.In the new system for Holiday Travel Vehicles, the system
Describe the four steps in object persistence design.
What are the differences between sequential and random access files?
What is referential integrity and how is it implemented in an RDBMS?
List some of the differences between an ORDBMS and an RDBMS.
What are the advantages of using an ORDBMS over an RDBMS?
List some of the differences between an ORDBMS and an OODBMS.
What are the advantages of using an ORDBMS over an OODBMS?
What are the advantages of using an OODBMS over an RDBMS?
What are the advantages of using an OODBMS over an ORDBMS?
What are the factors in determining the type of object persistence format that should be adopted for a system? Why are these factors so important?
When implementing the object persistence in an ORDBMS, what types of issues must you address?
When implementing the object persistence in an RDBMS, what types of issues must you address?
Name three ways null values can be interpreted in a relational database. Why is this problematic?
How does a model meet the requirements of third normal form?
Why is it important to understand the initial and projected size of a database during design?
What are some of the nonfunctional requirements that can influence the design of the data management layer?
What is the primary purpose of the data access and manipulation classes?
Why should the data access and manipulation classes be dependent on the problem domain classes instead of the other way around?
Why should the object persistence classes be dependent on the problem domain classes instead of the other way around?
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
Using the Web, review one of the following products.What are the main features and functions of the software? In what companies has the DBMS been implemented, and for what purposes? According to the information that you found, what are three strengths and weaknesses of the product?1. Relational
You have been given a file that contains the following fields relating to CD information. Using the steps of normalization, create a model that represents this file in third normal form. The fields include:Assumptions:• Musicians in group contains a list of the members of the people in the
Describe how you would denormalize the model that you created in exercise E. Draw the new class diagram based on your suggested changes. How would performance be affected by your suggestions?Exercise EJim Smith’s dealership sells Fords, Hondas, and Toyotas. The dealership keeps information about
Examine the model that you created in exercise F.Develop a clustering and indexing strategy for this model. Describe how your strategy will improve the performance of the database.Exercise FDescribe how you would denormalize the model that you created in exercise E. Draw the new class diagram based
Calculate the size of the database that you created in exercise F. Provide size estimates for the initial size of the database as well as for the database in one year’s time. Assume that the dealership sells ten models of cars from each manufacturer to approximately 20,000 customers a year. The
The system development team at the Wilcon Company is working on developing a new customer order entry system. In the process of designing the new system, the team has identified the following class and its attributes:a. State the rule that is applied to place a class in first normal form. Based on
Refer to the Professional and Scientific Staff Management(PSSM) minicase in Chapters 4, 6, 7, and 8.a. Apply the rules of normalization to the class diagram to check the diagram for processing efficiency.b. Develop a clustering and indexing strategy for this model. Describe how your strategy will
I helped a university department develop a small DSS to analyze and rank students who applied to a specialized program. Some of the information was numeric and could easily be processed directly by the system (e.g., gradepoint average, standardized test scores). Other information required the
What are use cases, and why are they important?
What is a WND, and why is it used?
What are Krug’s three design principles?
Explain the differences between object-action order and action-object order.
Under what circumstances would you use an image map versus a simple list menu?
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