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computer science
systems analysis design

Questions and Answers of Systems Analysis Design

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
What is the objective of project integration management?
What are the objectives of project procurement management?
Discuss the importance of risk management in information systems development.
What is the difference between internal communications and external communications?
What are the objectives of project human resources management?
What are the characteristics of quality in a new system?
What are the specific objectives of project cost management?
What are the specific objectives of project time management?
What are the specific objectives of project scope management?
What are the ten knowledge areas in the Project Management Body of Knowledge (PMBOK)?
What is the difference between lag time and slack time?
What is a network diagram?
When would a project manager use a tracking Gantt chart? How does it help him or her manage the project?
What problem does the Microsoft Process of leveling attempt to solve? How does the process work?
What is the difference between effort and duration in Microsoft Project?
Can a project have two paths that are critical paths? Explain why or why not. Give an example if possible.
Discuss the difference between a PERT/CPM chart and a Gantt chart. List comparative advantages and disadvantages of each.
Explain in your own words the process of calculating the late start times on a PERT/CPM chart.
Why is it important to develop a detailed list of tasks when preparing to build a project schedule?
What is meant by payback period?
How do you determine the time period for NPV? For ROI?
Explain the difference between the discount rate and the discount factor.
What is the difference between the following two procedures?a. Discount benefits and discount costs first and then net these values together to get a net present value.b. Net benefits and costs
Using your solution to problem 10, 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 13-35 is an activity diagram for the use case Enter new patient information in the dental clinic system. Do the following:a. Develop a first-cut sequence diagram that only includes the actor
What is the difference between tangible benefits and intangible benefits?
What are some factors to consider when assessing organizational feasibility?
What are the five activities of Core Process 2?
What is the purpose of a project dashboard?
List five types of policies or procedures that must be established for the project team to function.
What is the difference between the project iteration schedule and the detailed work schedule?
What is a work breakdown structure used for?
List three guidelines for identifying tasks on the WBS.
What is a Gantt chart? What is it used for?
What is the benefit of an iteration review and retrospective?
What is a critical path? Why is it important for the project manager to watch the tasks on the critical path?
Describe in general terms the processes required to monitor project execution.
What is the usefulness of an issue-tracking system?
Describe in your own words how an object-oriented program works.
In Chapter 3, you identified use cases and considered the domain classes for the State Patrol Ticket Processing System. Review the descriptions in Chapter 3 for the use case Record a traffic ticket.
What is instantiation?
1. Draw a first-cut design class diagram (DCD) for the Book a reservation use case.2. Use the CRC cards technique to identify the classes that are involved in the Book a reservation use case.
List the models that are used for object-oriented systems design.
Explain how domain classes are different from design classes.
What is the difference between a system sequence diagram and a sequence diagram?
In your own words, list the steps for doing object-oriented detailed design.
Explain in your own words that coupling means and why it is important.
Explain what cohesion means and why it is important.
What is meant by separation of responsibilities?
What are a) Persistent classes, b) Entity classes, c) Boundary classes, d) Controller classes, e) Data access classes?
What are class-level methods and class-level attributes?
What is a method signature?
Compare and contrast abstract and concrete classes. Give an example of each.
What information is added to the domain model to derive the first-cut DCD?

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