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systems analysis and design using matlab
Systems Analysis And Design 5th Edition Roberta M. Roth ,Alan Dennis - Solutions
18. Ask Jeeves (http://www.askjeeves.com) is an Inter- net search engine that uses natural language. Exper- iment with it and compare it with search engines that use key words.
17. Develop two use scenarios for the DFD in Exercise I in Chapter 5.
16. Design a storyboard for Exercise I in Chapter 5.
15. Draw an ISD for the DFD in Exercise I in Chapter 5.
14. Develop the interface standards (omitting the inter- face template) for the DFD in Exercise I in Chapter 5.
13. Develop an HTML prototype for Exercise F in this chapter.
12. Develop an HTML, prototype for Exercise E in this chapter.
11. Design a storyboard for Exercise E in Chapter 5.
10. Draw an ISD for the DFD in Exercise E in Chapter 5.
9. Design an interface template for Exercise E.
6. Develop the interface standards (omitting the interface template) for the DFD in exercise C in Chapter 5.
5. Draw an ISD for the DFD in exercise C in Chapter 5.
43. How would you improve the form in Figure 8-4?
42. What do you think are three common mistakes that novice analysts make in interface design?
41. When would you use electronic reports rather than paper reports, and vice versa?
40. Describe five types of outputs.
39. Explain three principles in the design of outputs.
37. Why is input validation important? 38. Describe five types of input validation methods.
36. Compare and contrast on-screen list boxes and drop- down list boxes. When would you use one versus the other?
35. Compare and contrast check boxes and radio but- tons. When would you use one versus the other?
34. Describe five types of inputs.
33. Describe four devices that can be used for source data automation.
32. Why is capturing data at the source important?
31. Compare and contrast batch processing and online processing. Describe one application that would use batch processing and one that would use online processing.
30. Explain three principles in the design of inputs.
29. What is context-sensitive help? Does your word processor have context-sensitive help?
28. What are the key factors in designing an error message?
27. Describe five types of messages.
26. Under what circumstances would you use a drop- down menu versus a tab menu?
25. Compare and contrast four types of menus.
24. Why are menus the most commonly used naviga- tion control?
23. Describe four types of navigation controls.
22. Explain the differences between object-action order and action-object order.
21. How can you prevent mistakes?
20. Describe three basic principles of navigation design.
19. What type of interface evaluation did you perform in the "Your Turn 8.1"?
18. Under what conditions is heuristic evaluation justified?
17. Compare and contrast the four types of interface evaluation.
16. Why is it important to perform an interface evalua- tion before the system is built?
15. Compare and contrast the three types of interface design prototypes.
14. Why do we prototype the user interface design?
13. Explain the purpose and contents of interface meta- phors, interface objects, interface actions, interface icons, and interface templates.
12. Why are interface standards important?
11. What is an interface structure diagram (ISD), and why is it used?
10. What are use scenarios, and why are they important?
9. Describe the basic process of user interface design.
8. How can different parts of the interface be consistent?
7. Why is consistency in design important? Why can too much consistency cause problems?
6. How can a system be designed to be used by both experienced and first-time users?
5. Under what circumstances should densities be low? High?
4. What is white space, and why is it important?
3. Why is content awareness important?
2. What are three fundamental parts of most user interfaces?
1. Explain three important user interface design principles.
4. Java Masters is an employment exchange agency that has offices in Northern California. Java Masters oper- ates as a broker that links its client companies with independent software experts (commonly called con- tractors) with advanced Java and web-development skills for short-term contracts.
3. Jerry is the project manager for a team developing a retail store management system for a chain of sporting goods stores. Company headquarters is in Las Vegas, and the chain has 27 locations throughout Nevada, Utah, and Arizona. Several cities have multiple stores. Stores will be linked to one
2. The system development project team at Birdie Mas- ters golf schools has been working on defining the architecture design for a new system. The major focus of the project is a networked school location opera- tions system allowing each school location to easily record and retrieve all school
1. Susan, president of MOTO, Inc., a human resources management firm, is reflecting on the client manage- ment software system her organization purchased four years ago. At that time, the firm had just gone through a major growth spurt, and the mixture of automated and manual procedures that had
8. Using the web, investigate the term, virtual desktop infrastructure (VDI). Write a short memo explaining the concept to your boss.
7. Using the web (or past issues of computer industry magazines, such as Computerworld), locate a sys- tem that runs in a client-server environment. On the basis of your reading, why do you think the com- pany chose that computing environment?
6. Using the web (or past issues of computer industry magazines, such as Computerworld), locate a sys- tem that runs in a server-based environment. On the basis of your reading, why do you think the com- pany chose that computing environment?
5. Assume that you and your friends are starting a small business painting houses in the summertime. You need to buy a software package that handles the financial transactions of the business. Create an alternative matrix that compares three pack- aged systems (e.g.. Quicken, Microsoft Money,
4. Assume that you are leading a project that will implement a new course registration system for your university. You are thinking about using either a packaged course registration application or out- sourcing the job to an external consultant. Create a request for proposal (RFP) to which
3. Assume that you are part of a development team that is working on a new warehouse management system. You have the task of investigating software packages that are available through application service providers. Using the World Wide Web, iden- tify at least two potential sources of such
2. Assume that you are developing a new system for a multistate chain of video stores. Each store will run a fairly standardized set of video store processes (cataloging video inventory, customer registration, video rentals, video returns, overdue fees, etc.). In addition, each store's system will
1. Assume that you are developing a new system for a local real estate agency. The agency wants to keep a database of its own property listings and also wants to have access to the citywide multiple listings service used by all real estate agents. Which design strategy would you recommend for the
42. What do you think are the most important security issues for a system?
41. Are some nonfunctional requirements more impor- tant than others in influencing the architecture design and hardware/software specification?
40. What do you think are three common mistakes that novice analysts make in developing the architec- ture design and hardware/software specification?
39. What is the purpose of the hardware and software specification?
38. Why is it useful to define the nonfunctional require- ments in more detail even if the technical environ- ment requirements dictate a specific architecture?
37. Explain the difference between concurrent multilin- gual systems and discrete multilingual systems.
36. Describe the types of cultural and political require- ments and how they may influence architecture design.
35. Describe the usefulness of the Internet's public key infrastructure (PKI).
34. What is meant by authentication? What is its role in securing transactions?
33. Explain the difference between a symmetric encryption algorithm and an asymmetric encryp- tion algorithm.
32. What is meant by system value? Explain how various systems can have a different value to the organization.
31. Describe the types of security requirements and how they may influence architecture design.
30. Describe the types of performance requirements and how they may influence architecture design.
29. Describe the types of operational requirements and how they may influence architecture design.
28. Describe cloud computing and how it is impacting architecture choices.
27. Explain the term Virtualization.
26 What is meant by the term scalable? What is its importance in architecture selection?
25. Compare and contrast the server-based, client-based, and client-server architectures.
24. Distinguish between the two-tier, three-tier, and n-tier client-server architectures.
23. Explain the client-based architecture.
22. Explain the server-based architecture.
21. Explain the client-server architecture.
20. List and describe the three primary hardware com- ponents of a system.
19. List and describe the four primary functional.com. ponents of a software application.
18. Should the analysis phase be eliminated or reduced when we intend to use a software package instead of custom development or outsourcing?
17. What is the purpose of the weighted alternative matrix? Describe its typical content.
16 What information is typically conveyed in an RFP?
15. What is the purpose of a request for proposal (RFP)? How does it differ from the RFI?
14. Explain the distinctions between time and arrange- ments, fixed-price, and value-added outsourcing contracts. What are the pros and cons of each?
13. Distinguish between a traditional ASP and a provider of software as a service. What are the pros and CMS of each solution approach?
12. Describe the role of application service providers (ASPs) in obtaining new systems. What are their advantages and disadvantages?
11. What is involved with systems integration? When is it necessary?
10. What is meant by creating a workaround for a software package? What are the disadvantages of workarounds (if any)?
9. What is meant by customizing a software package?
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