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computer science
systems analysis design

Questions and Answers of Systems Analysis Design

Again based on the complete RMO CSMS domain model class diagram shown in Figure 4-25, draw a domain model class diagram for the CSMS Order Fulfillment subsystem.
What is an association, and what system development standard defines it?
Refer to the complete RMO CSMS domain model class diagram shown in Figure 4-25. Based on that model and on the discussion of subsystems in Chapter 3, draw a domain model class diagram for the CSMS
Consider the domain model class diagram for the RMO CSMS Sales subsystem shown in Figure 4-23. If an InStoreSale is created, how many attributes does it have? If an OnlineSale is created, how many
Again consider the domain model class diagram shown in Figure 4-23. How many attributes does an active cart object have? Can an on-reserve cart contain cart items? Explain.
What is an attribute, an identifier or key, and a compound attribute?
Consider the classes involved when modeling a car and all its parts. Draw a domain model class diagram that shows the whole-part relationships involved, including multiplicity. Which type of
What are the main steps of the noun technique?
Explain why identifying nouns helps identify things in the problem domain?
What are the main steps of the brainstorming technique?
In the running case of RMO, assume that you have set up an interview with the manager of the shipping department. Your objective is to determine how shipping works and what the information
Draw a class diagram for the cars and owners described in exercise 1, but include subclasses for a sports car, sedan, and minivan with appropriate attributes.
If the domain model class diagram you drew in exercise 4 showed a many-to-many association between faculty member and course section, a further look at the association might reveal the need to store
Consider a system that needs to store information about computers in a computer lab at a university, such as the features and location of each computer. What are the domain classes that might be
What are some roles played by people in the problem domain of a restaurant?
What are some sites or locations in the problem domain of a restaurant?
What are some examples of tangible things in the problem domain of a restaurant?
What are two techniques for identifying things in the problem domain?
Refer to the RMO CSMS Reporting subsystem shown in Figure 3-10. These reports were identified by asking users about temporal events, meaning points in time that require the system to produce
Refer to the RMO CSMS Marketing subsystem shown in Figure 3-10. Draw a use case diagram that shows all actors and all use cases. Use a drawing tool such as Microsoft Visio if it is available. Use
Consider the situation where a student organization is exploring its requirements for a system that manages its membership and finances. Based on what you know about student organizations, write user
What are the five activities of systems analysis, and which activity is discussed beginning with this chapter?
Who are the stakeholders for the issues related to real estate in your community, and what are their main interests?What types of information does the board collect and make available to its members
Again consider the domain model class diagram shown in Figure 4-16. Add the following to the diagram and list any assumptions you had to make: A faculty member usually teaches many course sections,
What is a “thing” called in newer approaches that use UML?
1. Based on the information here, draw a domain model class diagram for the MLS system. Be sure to consider what information needs to be included versus information that is not in the problem domain.
1. Draw a UML domain model class diagram for the system as described here. Be as specific and accurate as possible, given the information provided. If needed information is not given, make realistic
What are the two key concepts one from Chapter 3 and one from this chapter that defines functional requirements?
What is the «includes» relationship between two use cases?
Why might a systems analyst draw many different use case diagrams when reviewing use cases with end users?
How many actors can be related to a use case on a use case diagram?
What is the automation boundary on a use case diagram, and how is it represented?
What is another name for “actor” in UML, and how is it represented on a use case diagram?
What is the purpose of UML use case diagrams?
What is a brief use case description?
What are three examples of events that are system controls in a typical information system that should not be included as a use case because of the perfect technology assumption?
What is the perfect technology assumption?
What are system controls, and why are they not considered part of the users’ functional requirements?
Define a temporal event and then give an example that applies to a checking account system.
Define an external event and then give an example that applies to a checking account system.
Again for the Order Fulfillment subsystem, draw a use case diagram showing just the use cases for the Shipping Department in preparation for a meeting with them about the system requirements. Use a
Refer to the RMO CSMS Order Fulfillment subsystem shown in Figure. Draw a use case diagram that shows all actors and all use cases. Use a drawing tool such as Microsoft Visio if it is available.
Explain how the event decomposition technique helps identify use cases at the right level of analysis.
Visit a restaurant or the college food service to talk to a server (or talk with a friend who is a food server). Ask about the external events and temporal events, as you did in exercise 8. What are
Why is the event decomposition technique considered more comprehensive than the user goal technique?
Again considering the library, ask some students what their goals are in using the library system. Also ask some library employees about their goals in using the system. Name these goals as use cases
Describe the event decomposition technique for identifying use cases.
Set up a meeting with a librarian. During your meeting, ask the librarian to describe the situations that come up in the library to which the book checkout system needs to respond. List these
How many types of users can have the same user goals for using the system?
Again looking at a Web site for one of the car manufacturers, consider yourself a potential buyer and then identify all the use cases included on the site that corresponds to your goals.
What is the overarching objective of asking users about their specific goals?
Visit some Web sites of car manufacturers, such as Honda, BMW, Toyota, and Acura. Many of these sites have a use case that is typically named Build and price a car. As a potential customer, you can
What are some examples of use case names that correspond to your goals as a student going through the college registration process? Be sure to use the verb-noun naming convention.
Consider the perfect technology assumption, which states that use cases should be included during analysis only if the system would be required to respond under perfect conditions. Could any of the
What are some examples of users with different functional roles and at different operational levels?
Describe the user goal technique for identifying use cases.
What are the two techniques used to identify use cases?
What is a user story? What is a use case?
1. To what events must the ticket-processing system respond? List each event, the type of event, the resulting use case, and the actor(s). Think carefully about who the actors are. Does the officer
1. To what events must the MLS system respond? List each event, the type of event, and the resulting use case. Be sure to consider all the use cases that would be needed to maintain the data in the
Explain why the Unified Modeling Language (UML) is important to use as a standard for creating information systems models.
What is the problem domain?
Consider the domain model class diagram shown in Figure 4-16—the refined diagram showing course enrollment with an association class. Does this model allow a student to enroll in more than
What is a “thing” called in models used by traditional analysts and database analysts?
List and briefly describe the six information gathering techniques.
What is the purpose of an activity diagram?
Describe the open-items list and then explain why it is important.
Describe the steps in preparing for, conducting, and following up an interview session.
List and briefly describe the five activities of systems analysis.
What should be the primary objective of each iteration?
Why is it a good practice to divide a project into separate iterations?
What is the purpose of user acceptance testing?
What are the steps of system testing?
What new information is provided in a design class diagram (more than a domain class diagram)?
What is the purpose of software component design?
How does an activity diagram help in user-interface design?
What is an activity diagram? What does it show?
How do a use case diagram and a class diagram drive the system development process?
What information is provided by a domain class diagram?
What information is provided by use cases or a use case diagram?
What are the components of a Work Breakdown Structure? What does it show?
What is the difference between a system and a subsystem?
What is the purpose of a System Vision Document?
What is meant by Agile Development and iterative development?
What are the six core processes for software systems development?
What is the purpose of the system development life cycle (SDLC)?
What is the purpose of systems analysis? Why is it important?
What is the difference between an information system and a computer application?

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