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computer science
systems analysis design

Questions and Answers of Systems Analysis Design

1. Jesse wants to see a structure chart. She said to use program modules based on the processes we identified earlier. She wants the modules to be cohesive and loosely coupled.2. Need a testing plan
Jesse wants me to recommend a vendor who offers an ERP strategy. I need to review the SAP and Oracle Web sites, and at least two others that offer ERP solutions, and reply to her with the results and
Based on your own experience, what tends to make a PowerPoint presentation stronger or weaker? Provide specific examples.
Search the Internet and locate an example of a screen generator. Visit the vendor’s site and learn all you can about the product. Write a brief report that describes your experience.
1. Jesse wants me to investigate GanttProject software to determine whether it would be suitable for SCR. She asked me to prepare a summary of pros and cons, and a sample of screen shots and
1. Investigate SCR's Web site and learn about the company's history, purpose, and values. Is the site user-friendly? Why or why not? Provide at least four improvements you would suggest to Jesse.2.
What are the main security issues that New Century should address? Prepare a memo that lists the primary concerns and offers a specific recommendation for dealing with each issue.You implemented the
1. What physical security measures can be implemented to safeguard equipment?2. How would you suggest that mobile devices be secured?3. How can the firm keep its data secure?Sherwood Associates is an
Is this the best time to schedule a post-implementation evaluation? Why or why not? Are there other options? What are they?Victorian Creations specializes in the reproduction of furniture from the
Suppose that microwave ovens and cordless telephones are used extensively in some parts of the facility. Would that affect your IEEE 802.11 amendment choice? What standards would not be a good choice
1. Write a brief memo to Zoe explaining the importance of data validation during the input process.2. Suggest at least three specific data validation checks that might help reduce input errors.3.
1. Provide an overview of the proposed system, including costs and benefits, with an explanation of the various cost-benefit types and categories.2. Develop an economic feasibility analysis, using
1. List possible objects in the new business, including their attributes and methods, and create a use case diagram that shows how an on-site service request would be handled.2. Create a sequence
1. Review the organization chart you prepared in Chapter 1 and determine who should be on the JAD team, and why. Also, how will you create a sense of team ownership from the start?2. You may be given
1. List all the registration system stakeholders. How is each group affected?2. Interviews can be time-consuming and expensive. What are your specific goals, and how would you justify a series of
1. Based on the fact statements provided, summarize the maintenance department’s most important strengths, weaknesses, opportunities, and threats.2. Compared to a profit-making company, is it more
1. Provide three sample questions to determine whether a project has technical feasibility.2. Provide three sample questions to determine whether a project has operational feasibility.3. Provide
What do Venn diagrams display, and why is the information valuable?
Search the Internet for a simple, user-friendly CASE tool that you would recommend for your school’s computer lab. Visit the vendor’s site and learn all you can about the product. Write a brief
The text mentions several firms and organizations that offer IT bench marking. Locate another bench marking firm on the Internet, and write a description of the services it offers.
What are the two ways of using a spreadsheet to calculate present value?
Would the formulas in questions 5 and 6 also apply to heavy equipment, such as a bulldozer? Why or why not?
Setup your own Facebook page to reflect your professional activities as a systems analyst. Remember that this is a business-oriented web presence, which should describe your career, not your personal
Perform research on the Web to learn more about RSS feeds. Then write a practical, step-by-step guide for users who want to set up RSS feeds at their workstations.
Use LinkedIn to find out more about systems analysis interest groups. If there is a local group in your area, consider attending one of their meetings and writing a report on the experience.
Explore the TCO calculator shown in Figure C-1 that Amazon.com provides for estimating value in migrating to the cloud using their AWS infrastructure for a hypothetical product. Comment on the
Try out the Heroku cloud-based platform by developing and deploying a simple application of your choosing. Write a report comparing your experiences with this style of development versus a more
Go to the SEI’s website on System of Systems at http://www.sei.cmu.edu/sos/. Document the main differences for a system analyst working at this scale, and describe the role CASE tools could play
The invisible web can be used for criminal activity, since information about users and their actions in this environment is harder to uncover by law enforcement personnel. Do you think using the dark
What are some of the advantages and disadvantages of cloud-based development environments like Heroku?
Visit the websites for Microsoft Visual Studio and Eclipse. If you could choose only one of these development environments, which one would you select, and why?
What new or additional skills should an analyst learn to effectively communicate in online meetings, such as those held using Cisco’s Web Ex or Citrix’s Go To Meeting?
Evaluate the collaborative support provided by the latest version of Microsoft Office. Suggest any improvements you feel would enhance group work, such as when multiple people are editing a Word
Many people don’t back up their data until it’s too late. Once they go through a catastrophic loss of all their work, they tend to change their habits. What are some of the better ways to perform
Assume that your company uses a release methodology for its sales system. The current version is 5.5. Decide whether each of the following changes would justify a version 6.0 release, or be included
Create an online training module using one of the systems discussed in this chapter, such as udemy or lynda.com, on the topic of managing systems implementations.
Which system changeover method would you recommend for an air traffic control system upgrade? Explain your answer.
Suppose that you designed a tutorial to train a person in the use of specific software or hardware, such as a Web browser. What specific information would you want to know about the recipient of the
Many large organizations have had their database system hacked and customer data stolen. How should the security for the database be different than security for the rest of the system? Does it make a
Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.
Visit the administrative office at your school or a local company. Ask to see examples of out screens. Analyze the design and appearance of each screen, and try to identify at least one possible
Select a specific type of horizontal application software to investigate. Visit local computer stores and use the Internet to determine what software packages are available. Describe the common
To what three different audiences might you have to give a presentation? How would the presentation differ for each? Which one would be the most challenging for you?
What is Panopto and why would you use it?
Perform research on the Internet to learn about trends in wireless networking, and typical costs involved in the installation of a wireless LAN.
Draw a context diagram and a diagram 0 DFD that represents the information system at a typical library.
What are some of the benefits and shortcomings of using CASE tools for process modeling activities?
Prepare a 10-minute talk explaining Web 2.0 and cloud computing to a college class. Using the text and your own Internet research, briefly describe the five most important points you will include in
Visit the IT department at your school or a local company to learn about the network they use. Describe the network and draw a sketch of the configuration.
Examine the role wireless networks are having in the developing world. Why are some places bypassing LANs and physical cabling altogether and moving to a wireless system architecture? What are the
How is the proliferation of mobile devices that are locally powerful, use apps instead of full-fledged applications, and rely on wireless network connectivity changing system architecture design
Review Section 8.4.1 and the accompanying text about EHR usability. Research the current status of EHR usability, and describe all noteworthy developments.
Visit the IT department at your school or at a local business and determine how the organization uses database management systems. Describe your findings in a memo.
Define the term black box, and explain why it is an important concept in object-oriented analysis. Can you think of other black boxes that you use in everyday life?
Jesse wants a recommendation about creating an SCR help desk. She said that I can find lots of information about help desks on the Internet.At our meeting, Jesse asked me how SCR should manage the
Are there ethical issues to consider when planning a database? For example, should sensitive personal data (such as medical information) be stored in the same DBMS that manages employee salary and
How would a specific date, such as April 27, 2015, be represented as an absolute date?
What are entity-relationship diagrams and how are they used? What symbol is used for a relationship? What is an associative entity? Provide an example.
How has the proliferation of mobile devices affected IT professionals?
Investigate business process modeling languages, such as BPEL.
Search the Internet for information about groups and organizations that support and discuss object-oriented methods and issues.
What is the difference between a detail report, a summary report, and an exception report?
How has input technology changed in recent years? Provide examples of traditional, evolving, and emerging input technology.
List the eight main guidelines for user interface design. How would you rank them in order of importance? Explain your answer.
Explain Apple’s view of user interface design, especially for apps.
Visit the IT department at your school or at a local company and determine whether the information systems were developed in-house or purchased as software packages. If packages were acquired,
The data flow symbols shown in Figure 5-1 were designed by Ed Yourdon, a well-known IT author, lecturer, and consultant. Many IT professionals consider him to be among the most influential men and
What five questions typically are used in fact-finding? What other question does the Zachman Framework include? Is the additional question important?
Many of today’s projects involve team members scattered across different time zones and in different physical locations. Moreover, the projects may have adopted an agile methodology, which reduces
Go to the websites for project management tools (besides Microsoft Project), such as Apptivo (www.apptivo.com), GanttProject (www.ganttproject.biz), Gantter (www.gantter.com), and smartsheet
Think of all the tasks that you perform when you purchase a car. Include any research, decisions, or financial issues that relate to the purchase. Draw a Gantt chart that shows all the tasks and the
Write a mission statement and three goals for the travel agency described in Project 3.
If an organization currently lacks the skills necessary to make a project technically feasible, how would you rectify the situation?
The vice president of accounting says to you, the IT director, “This request procedure takes too long. My people know what they are doing and their systems requests are necessary and important.”
Review the IBM history. Describe three distinct phases the company has gone through in reaction to changing mark conditions.
Use Adobe Online Forms or Microsoft Word to design a simple fill-in form with at least five fields.
Review Part A of the Systems Analyst’s Toolkit, and then attend a speech or presentation and analyze its effectiveness. Consider the speaker’s delivery and how he or she organized the material,
Research the Internet, magazines, or textbooks to find examples of visual aids including a bar chart, pie chart, line chart, table, diagram, and bulleted list. How effective was each example? Find at
Agile methods use rapid development cycles to iteratively produce running versions of the system. How would these shorter cycles affect the ability of the analyst to manage system’s requirements?
The BYOD movement has serious implications for IT professionals, such as managing applications on user devices and security implications. Do you think BYOD is a net positive or a net negative for the
Review the specifics of the Sandia Medical Devices case in Chapters 2–5, including the figures reproduced here. Perform these tasks:1. Develop a context diagram encompassing all the use cases
Assume you are preparing a DFD to describe the process of creating, approving, and closing a mortgage loan by a mortgage broker. Should the broker be represented as an external agent or by one or
Refer to the case information provided at the end of Chapters 10 and 11 and the domain class diagram at the end of Chapter 9. Review and update your results from performing the tasks at the end of
In Chapter 10, we identified these four subsystems:Customer account subsystem (such as customer account)Pickup request subsystem (such as sales) Package delivery subsystem (such as order
Review the case-related questions and tasks as well as your responses from Chapters 10 and 11. As described in previous chapters, assume the new system will upgrade an existing system and add new
Review your answers to the case-related questions in Chapter 12 and then do the following:1. Develop a sequence diagram for the patient use case View/respond to alert.2. Develop a multilayer
Using your solution to problem 12, do the following:a. Add the view layer classes and the data access classes to your diagram.b. Develop a package diagram showing a three layer solution with view
Figure 13-36 is a fully developed use case description for the use casePrint patient invoicesin the dental clinic system. Do the following:a. Develop a first-cut communication diagram that only
Using your solution to problem 8, do the following:a. Add the view layer classes and the data access classes to your diagram.b. Develop a package diagram showing a three layer solution with view
Figure 13-34 is an SSD for the use case Record dental procedure in the dental clinic system. Do the following:a. Develop a first-cut sequence diagram that only includes the actor and problem domain
Integrate the design class diagram solutions you developed for problems 1, 3, and 5 into a single design class diagram.University Library SystemThis case is a simplified version of a new system for
Using your solution to problem 5, do the following:a. Add the view layer classes and the data access classes to your diagram.b. Develop a package diagram showing a three layer solution with view
Figure 13-33 is a fully developed use case description for the use caseReceive new bookin the university library system. Do the following:a. Develop a first-cut communication diagram that only
Using your solution to problem 3, do the following:a. Add the view layer classes and the data access classes to your diagram.b. Develop a package diagram showing a three layer solution with view
Figure 13-32 is an activity diagram for the use caseReturn booksin the university library system. Do the following:a. Develop a first-cut sequence diagram that only includes the actor and problem
Using your solution to problem 1, do the following:a. Add the view layer classes and the data access classes to your diagram. You may do this with two separate diagrams to make them easier to work
Figure 13-31 is an SSD for the use case Check out books in the university library system. Do the following:a. Develop a first-cut sequence diagram that only includes the actor and problem domain
Are there other areas of project management you would include besides the ten knowledge areas listed, particularly in relationship to technology projects? What are they and why would you include them?
The work breakdown structure shown in Figure C-17 is for a final iteration to deploy a new application in a new data center. The ABC company has a contract with Super ISP to host the system, and the
Build a Gantt chart by using Microsoft Project based on the list of tasks as shown in Figure C-16. This mini-project is to build part of the user interface for a new system. The following Gantt

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