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computer science
systems analysis design

Questions and Answers of Systems Analysis Design

Describe the primary factors that affect throughput for Internet systems.
List five issues that are important when considering an external hosting company.
Why do companies use colocation facilities?
Describe the issues to be considered when designing for multiple clients.
What is a VPN? Why would a company use a VPN?
No industry group has yet defined XML tags suitable for the RTGM application. Thus, designers must develop appropriate tags for this application. If you aren’t already familiar with XML, do at
What are the three aspects of the system that make up the user interface for a user?
What type of document allows the user to click a link and jump to another part of the document?
List and briefly describe four guidelines for interface layout and formatting that apply to all types of user display and input devices. What additional guidelines apply to Web sites/pages and user
What UML diagram can be used to show how the interface objects are plugged in between the actor and the problem domain classes during a dialog?
What popular analogy is used for direct customer access with a Web site when customers shop online?
How do you identify the data fields of a system interface by using UML and the object-oriented approach?
There are at least two approaches to the SDLC, two approaches to software construction and modeling, and a long list of techniques and models. Discuss the following reasons for this diversity of
What is considered the first adaptive SDLC? Sketch it.
What are the three activities of the support phase?
What is a popular support technique used to answer users’ questions and help them increase productivity?
What are the basic characteristics of the object-oriented approach?
What are the three main structured techniques?
What are three diagrams created by the structured approach?
What are the main object-oriented techniques?
List six critical factors that contribute to project success.
List seven types of information that should be captured during a project.
What are seven elements common to stories told by users in the organization?
What are the four reasons users tell stories to analysts?
Applying normalization means first removing repeating groups. In this case, CLIENT-ID, CLIENT-NAME, CONTACTS, CLASS, and STAFF-SIZE would repeat for various EQUIP-TYPE. The resulting tables are:
How are gen/spec diagrams used?
The next step is to remove partial dependencies. In this case the EQUIP-TYPE depends on EQUIP-MODEL-YR whereas EQUIP-QTY depends on the entire compound key. The resulting tables are:
Redesign your input form to reflect your classmates’ comments.
Read “Your Turn 2-5” in Appendix 2A of this chapter. Create a risk assessment that lists the potential risks associated with performing the project, along with ways to address the risks.Data from
Why is security of information systems an important consideration in systems development and design.
What are the goals of the Training and Management Information Systems department?
Would you categorize MRE as a service industry, a manufacturer, or both? What kind of “products” does MRE “produce”? Suggest how the type of industry MRE is affects the information system it
With your group, draw a context-level data flow diagram of your school’s or university’s registration system. Label each entity and process. Discuss why there appear to be different ways to draw
Research Slack, the work group social media platform, with your group.a. In a paragraph, answer the questions: How does an organization subscribe to it? What are the benefits? What are the
Add the following actors and use cases to the use case diagram:A. FACULTY actor in the lower left side of the use case diagram.B. Connect the FACULTY actor to the QUERY TRAINING CLASSES use case.C.
Carson, who is a member of the human resources department at the Elrod Manufacturing Company plant is constantly being asked by employees how much is taken out of their paychecks for insurance,
Research work-sanctioned social media platforms that are available in your area. Choose one (Slack, for example) and write two paragraphs discussing (1) The benefits and (2) The
How can systems analysis team members use Slack to build or reinforce an organizational culture or subculture.
List any changes or modifications to these criteria that you would recommend.
Which option would you recommend? Use evidence from the case to support your decision.
What organizational and political factors should Snowden consider in proposing his new system at MRE?
Study the electronic performance support system of any information system used in your university or institution. Discuss the purpose of such a system and any flaws that you found in it. What are
How does the output from logical design lead to the physical design of a system?
Why do you think we require agile methodologies for systems development in present times? Do you think they would replace engineering- based methods?
As college students in the 1970s, Bob and Thelma Mellankamp often dreamed of starting their own business. While on their way to an economics class, Bob and Thelma drove by Myrtle’s Family
Suppose that you want to develop a software to appraise the performance of employees in your company. Which option would you choose: in-house development, outsourcing where you supply employee data
From where will you source software in the following situations? Justify your answer: When managing a sales force, when managing financial data of a start-up firm with a limited budget, and when
As a student of project management, discuss which tool you would prefer, network diagrams or Gantt charts. Why?
Suppose that the librarian at your university approaches you to manage a new project to create an automated library management system. Discuss which managerial activities and skills mentioned in the
Develop a project charter for the library management project. Make assumptions wherever necessary.
Besides reviewing the baseline project plan to ensure information system quality, what are some other applications of structured walkthrough meetings? What are some of the limitations? Also discuss
All the project identification and selection techniques can be categorized under either the topdown or the bottom-up approach. According to you, which approach should be adopted? Why? What are the
Do you think a project scope statement is required when all the information is already contained in a baseline project plan?
Based on your past online experience of any Internet application, comment on its design.
During a walkthrough, how will you ensure that your presentation is effective?
How do e-commerce businesses, such as online retail stores, utilize forms? What kind of data do you think the application draws and how do firms utilize them?
Suppose you wish to develop an information system for student feedback at your university. Prepare a questionnaire to elicit requirements for this system. Also discuss what kinds of questions were
Examine PE Table 5-1. Are there any requirements or constraints that you can think of that were overlooked? List them. PE TABLE 5-1: Requirements and Constraints for Petrie's Customer Loyalty
Over the years, what do you expect the application of business process reengineering to be in the education sector? What do you think is the role of IT in these processes and what benefits has it
Using the Web, find three customizable customer loyalty program systems being sold by vendors. Create a table like PE Table 5-2 that compares them. PE TABLE 5-2: Alternatives for Petrie's Customer
List some disruptive technologies which have been utilized in retail stores or chains such as Walmart.
What do you think are the sources of the information Jim and his team collected? How do you think they collected all of that information?
If you were looking for alternative approaches for Petrie’s customer loyalty program, where would you look for information? Where would you start? How would you know when you were done?
Why shouldn’t Petrie’s staff build their own unique system in-house?
Describe how cookie crumbs could be used in this system. Are cookie crumbs a desirable navigation aid for this system? Why or why not?
Describe how the use of style sheet–based HTML might be leveraged in the design of the “No Customer Escapes” system.
Contact the database designer or administrator of your university. Find out which file organizations are used in different database management systems at your university. Also discuss why they chose
Explain the net present value and return on investment for a cost–benefit analysis. Why would these calculations be used?
Suppose you decide to become an analyst after you graduate. What type of analyst would you most prefer to be? What type of courses should you take before you graduate? What type of summer job or
Look in the classified section of your local newspaper. What kinds of job opportunities are available for people who want analyst positions? Compare and contrast the skills that the ads solicit with
What is the break-even point for the project? How is it calculated?
I once started on a small project (four people) in which the original members of the project team had not set up any standards for naming electronic files. Two weeks into the project, I was asked to
Consider the application that is used at your school to register for classes. Complete a function point worksheet to determine the size of such an application. You will need to make some assumptions
Select two project management software packages and research them, using the Web or trade magazines. Describe the features of the two packages. If you were a project manager, which one would you use
Select two estimation software packages and research them, using the Web or trade magazines. Describe the features of the two packages. If you were a project manager, which one would you use to help
Interviewing is not as simple as it first appears. Select two people from class to go to the front of the room to demonstrate an interview. (This also can be done in groups.) Have one person be the
Organize yourselves into groups of four to seven people, and pick one person in each group to be the JAD facilitator. Using a blackboard, whiteboard, or flip chart, gather information about how the
Few niches crashed more spectacularly during Web 1.0 than the pet sector. In 2000, over just nine months, Pets.com managed to raise a jaw-dropping $82.5 million in an IPO, air a $1.2 million Super
Visit the library at your college or university and observe how the book check-out process occurs. First, watch several students checking books out, and then check one out yourself. Prepare a brief
Organize yourselves into small groups. Have each person develop a short questionnaire to collect information about the frequency in which group members perform some process (e.g., working on a class
Examine the CASE tool that you will be using for your project, or find a CASE tool on the Web that you are interested in learning about. What kind of metadata does its data dictionary capture? Does
Explain the client-based architecture.
The case description at the beginning of this chapter presented the situation of a new project leader, Mary Hendricks. Her company, Custom Apps Now, had just promoted her to be a project leader,
Describe how you would go about solving a problem you face. Is the approach taken by a systems analyst, as described in the text, any different?
Talk with a computer center or IS manager about the testing process used with a recently deployed system or subsystem. What types of tests were performed? How were test cases and test data generated?
Pick an OOP language with which you are familiar. Find a programming IDE tool that supports that language. Test its reverse-engineering capabilities to generate UML class diagrams from existing code.
Find a system that was developed by using Visual Studio .NET (Visual Basic or C#). If possible, find one that has an Internet user interface and a network-based user interface. Is it multi-layered?
Find a system that was developed by using Visual Studio .NET (Visual Basic or C#). If possible, find one that has an Internet user interface and a network-based user interface. Is it multi-layered?
Find a company that does object-oriented design by using CRC cards. The information systems unit at your university often uses object-oriented techniques. Sit in on a CRC design brainstorming
Research on the Internet one of the other techniques such as Lean Development or Feature Driven Development. Write a short summary of its principles and practices. Comment on its strengths and
Find someone in your community who is working on a software development project that is using Agile principles. How was the team trained to use Agile development? How was this approach adopted in the
Find a Web site with direct customer ordering. Browse through some product descriptions and note the design of the dialog and the Web pages. What do you like and dislike about the design? Evaluate
Evaluate the course registration system at your university. List the basic steps of a user’s dialog with the system. What are some of the problems with the system from the perspective of ease of
Develop a storyboard that encompasses the following sample dialog. The system supports rental and download of movies or television shows to a computer or digital video recording and playback device.
Examine the information system of a local business, such as a fast-food restaurant, doctor’s office, video store, grocery store, etc. Evaluate the screens (and reports, if possible). What kinds of
Pick a major online retailer (e.g., Amazon, Walmart, or Sears). Examine the default browser-based shopping interface from the following devices: a desktop computer with a large monitor, a tablet
Locate a company in your area that develops software. Consulting companies or companies with a large staff of information systems professionals tend to be more rigorous in their approach to systems
Using RMO and the CSMS as your guide, develop a list of all the procedures that may need to be researched. You may want to think about the exercise in the context of your experience with such
Conduct a fact-finding interview with someone involved in a procedure that is used in a business or organization. This person could be someone at the university, in a small business in your
1. Create a detail report that will display all SCR courses in alphabetical order, with the course name and the instructor name in a group header; the Social Security number, name, and telephone

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