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computer science
systems analysis and design 12th

Questions and Answers of Systems Analysis And Design 12th

Match each of the key terms with the definition that best fits it.____________ A cost associated with an information system, that cannot be easily measured in terms of dollars or with certainty.Here
Match each of the key terms with the definition that best fits it.____________ One of the major outcomes and deliverables from the project initiation and planning phase. It contains the best estimate
Match each of the key terms with the definition that best fits it.____________ The process of assessing the degree to which a proposed system solves business problems or takes advantage of business
Match each of the key terms with the definition that best fits it.____________ The process of comparing present cash outlays to future expected returns.Here are the key terms from the chapter. The
Match each of the key terms with the definition that best fits it.____________ A type of cost-benefit analysis to identify at what point (if ever) benefits equal costs.Here are the key terms from the
Match each of the key terms with the definition that best fits it.____________ Internet-based communication to support business-to-business activities.Here are the key terms from the chapter. The
Match each of the key terms with the definition that best fits it.____________ The use of telecommunications technologies to transfer business documents directly between organizations.Here are the
Describe the role of the systems analyst in information systems development.
Match each of the key terms with the definition that best fits it.____________ The first phase of the SDLC in which an organization’s total information system needs are analyzed and arranged, and
Alex Schuster began Pine Valley Furniture (PVF) as a hobby. Initially, Alex would build custom furniture in his garage for friends and family. As wordspread about this quality craftsmanship, he began
What is systems thinking? How is it useful for thinking about computer-based information systems?
Describe your university or college as a system. What is the input? The output? The boundary? The components? Their interrelationships? The constraints? The purpose? The interfaces? The environment?
Explain how a computer-based information system designed to process payroll is a specific example of a system. Be sure to account for all nine components of any system in your explanation.
Match each of the key terms with the definition that best fits it.___________ The process of developing and maintaining an information system.Here are the key terms from the chapter. The page
Natural Best Health Food Stores is a chain of health food stores serving Oklahoma, Arkansas, and Texas. Garrett Davis opened his first Natural Best Health Food Store in 1975 and has since opened
What is decomposition? Coupling? Cohesion?
Match each of the key terms with the definition that best fits it.______________ A systems development approach that originated in northern Europe, in which users and the improvement of their work
In what way are organizations systems?
What do you think systems analysis and design will look like in the next decade? As you saw earlier in the chapter, changes in systems development have been pretty dramatic in the past. A computer
List alternatives to the SDLC, including a description of the role of computer-aided software engineering (CASE) tools in systems development.
Match each of the key terms with the definition that best fits it.____________ Software designed to process data and support users in an organization. Examples include spreadsheets, word processors,
Choose a business transaction you undertake regularly, such as using an ATM machine, buying groceries at the supermarket, or buying a ticket for a university’s basketball game. For this
Match each of the key terms with the definition that best fits it.____________ 5. The organizational role most responsible for the analysis and design of information systems.Here are the key terms
How is the joint application design (JAD) approach different from the participatory design (PD) approach developed in northern Europe? What are the benefits in using these types of approaches in
Match each of the key terms with the definition that best fits it.____________ A structured process in which users, managers, and analysts work together for several days in a series of
How would you organize a project team of students to work with a small business client? How would you organize a project team if you were working for a professional consulting organization? How might
Match each of the key terms with the definition that best fits it.____________ Building a scaled-down version of the desired information system.Here are the key terms from the chapter. The page where
What is JAD? What is participatory design?
Match each of the key terms with the definition that best fits it.____________ A group of interrelated procedures used for a business function, with an identifiable boundary, working together for
Compare Figures 1-9 and 1-10. What similarities and differences do you see?Figure 1-9.Figure 1-10. Systems Implementation and Operation Systems Planning and Selection SDLC Systems Design Systems
What is RAD? How does it compare to the typical SDLC?
Describe the difference in the role of a systems analyst in the SDLC versus prototyping.
Match each of the key terms with the definition that best fits it.____________ An irreducible part or aggregation of parts that make up a system, also called a subsystem.Here are the key terms
Match each of the key terms with the definition that best fits it.____________ Dependence of one part of the system on one or more other system parts.Here are the key terms from the chapter. The page
Match each of the key terms with the definition that best fits it.____________ The line that marks the inside and outside of a system and that sets off the system from its environment.Here are the
Match each of the key terms with the definition that best fits it.____________ The overall goal or function of a system.Here are the key terms from the chapter. The page where each term is
Match each of the key terms with the definition that best fits it.____________ Phase of the SDLC, in which the system chosen for development in systems analysis is first described independently of
Match each of the key terms with the definition that best fits it.____________ Phase of the SDLC, in which the current system is studied and alternative replacement systems are proposed.Here are the
Match each of the key terms with the definition that best fits it.____________ Everything external to a system that interacts with the system.Here are the key terms from the chapter. The page where
Match each of the key terms with the definition that best fits it.____________ Point of contact where a system meets its environment or where subsystems meet each other.Here are the key terms from
Match each of the key terms with the definition that best fits it.____________ A limit to what a system can accomplish.Here are the key terms from the chapter. The page where each term is first
Match each of the key terms with the definition that best fits it.____________ Final phase of the SDLC, in which the information system is coded, tested, and installed in the organization, and in
Match each of the key terms with the definition that best fits it.____________ A standard process followed in an organization to conduct all the steps necessary to analyze, design, implement, and
Match each of the key terms with the definition that best fits it.____________ The series of steps used to mark the phases of development for an information system.Here are the key terms from the
Match each of the key terms with the definition that best fits it.____________ The process of breaking the description of a system down into small components; also known as functional
Match each of the key terms with the definition that best fits it.____________ Dividing a system up into chunks or modules of a relatively uniform size.Here are the key terms from the chapter.
Match each of the key terms with the definition that best fits it.____________ The extent to which subsystems depend on each other.Here are the key terms from the chapter. The page where each term is
Match each of the key terms with the definition that best fits it.____________ The extent to which a system or subsystem performs a single function.Here are the key terms from the chapter. The
Match each of the key terms with the definition that best fits it.____________ Software tools that provide automated support for some portion of the systems development process.Here are the key terms
Match each of the key terms with the definition that best fits it.____________ A centralized database that contains all diagrams, forms and report definitions, data structures, data definitions,
Match each of the key terms with the definition that best fits it.____________ Systems development methodology created to radically decrease the time needed to design and implement information
Match each of the key terms with the definition that best fits it.____________ Current approaches to systems development that focus on adaptive methodologies, people instead of roles, and an overall
Research how to prepare an RFP.
Describe six different sources of software.
Match each of the key terms with the definition that best fits it.___________ A system that integrates individual traditional business functions into a series of modules so that a single
Discuss how to evaluate off-the-shelf software.
Match each of the key terms with the definition that best fits it.___________ A document provided to vendors to ask them to propose hardware and system software that will meet the requirements of
Explain reuse and its role in software development.
Match each of the key terms with the definition that best fits it.___________ The use of previously written software resources, especially objects and components, in new applications.Here are
Match each of the key terms with the definition that best fits it.___________ The provision of computing resources over the Internet, so customers do not have to invest in the computing
Why would a company rely on cloud computing for its software needs?
Describe the skills required to be an effective project manager.
Match each of the key terms with the definition that best fits it.____________ An online or hard-copy repository for all project correspondence, inputs, outputs, deliverables, procedures, and
You interview for a job and the employer asks you if the project management process for systems development should be a structured, formal process. What will your answer be?
In an effort to better serve the various departments at Pine Valley Furniture, the PVF information systems department assigns one of its systems analysts to serve as a liaison to a particular
Jim Watanabe, the assistant director of information technology at Petrie’s Electronics, a Southern California–based electronics retail store, walked into his building’s conference room. It was
List and describe the skills and activities of a project manager during project initiation, project planning, project execution, and project closedown.
Match each of the key terms with the definition that best fits it.____________ An end product in a phase of the SDLC.Here are the key terms from the chapter. The page where each term is first
Bob and Thelma Mellankamp have come to realize that the current problems with their inventory control, customer ordering, and management reporting systems are seriously affecting Hoosier Burger’s
Do you agree that breaking projects down into small, manageable tasks is an important part of managing a project? What are the pros and cons of this type of breakdown?
In 1919 Lionel Langley opened his first bakery store, which he named after his wife, Lilly. Initially he sold only breads, cakes, and flour to his customers. Through the years, the business expanded
Explain what is meant by critical path scheduling and describe the process of creating Gantt charts and Network diagrams.
Match each of the key terms with the definition that best fits it.____________ Determines whether the information system makes sense for the organization from an economic and operational
Microsoft Project is powerful but expensive. Assume you are in charge of researching and purchasing a project management application. Would you select Microsoft Project? Why or why not? If you were
Explain how commercial project management software packages can be used to assist in representing and managing project schedules.
Match each of the key terms with the definition that best fits it.____________ A controlled process of initiating, planning, executing, and closing down a project.Here are the key terms from
Match each of the key terms with the definition that best fits it.____________ The third phase of the project management process in which the plans created in the prior phases (project
Match each of the key terms with the definition that best fits it.____________ The first phase of the project management process in which activities are performed to assess the size, scope, and
Match each of the key terms with the definition that best fits it.____________ A diagram that depicts project tasks and their interrelationships.Here are the key terms from the chapter. The
Match each of the key terms with the definition that best fits it.____________ A planned undertaking of related activities to reach an objective that has a beginning and an end.Here are the key
Match each of the key terms with the definition that best fits it.____________ The amount of time that an activity can be delayed without delaying the project.Here are the key terms from the
Match each of the key terms with the definition that best fits it.____________ The process of dividing the project into manageable tasks and logically ordering them to ensure a smooth evolution
Match each of the key terms with the definition that best fits it.____________ The final phase of the project management process, which focuses on bringing a project to an end.Here are the key
Match each of the key terms with the definition that best fits it.____________ A graphical representation of a project that shows each task activity as a horizontal bar whose length is
Match each of the key terms with the definition that best fits it.____________ Any person, group of people, piece of equipment, or material used in accomplishing an activity.Here are the key
Match each of the key terms with the definition that best fits it.____________ A scheduling technique in which the order and duration of a sequence of activities directly affect the completion
Match each of the key terms with the definition that best fits it.____________ A systems analyst with a diverse set of skills—management, leadership, technical, conflict management, and customer
Match each of the key terms with the definition that best fits it.____________ The second phase of the project management process, which focuses on defining clear, discrete activities and the
Match each of the key terms with the definition that best fits it.____________ The shortest time in which a project can be completed.Here are the key terms from the chapter. The page where each
Match each of the key terms with the definition that best fits it.____________ A technique that uses optimistic, pessimistic, and realistic time estimates to calculate the expected time for a
Match each of the key terms with the definition that best fits it.____________ A short document prepared for the customer during project initiation that describes what the project will deliver
Match each of the key terms with the definition that best fits it.____________ A method for estimating a software project’s size and cost.Here are the key terms from the chapter. The page
Match each of the key terms with the definition that best fits it.___________ The practice of turning over responsibility of some or all of an organization’s information systems applications and
Which Agile method is most widely used in practice?
What is the development cycle called in Scrum? How much time does it take? How does this contribute to the success of Scrum projects?
What element of Scrum compiles all the necessary features in the new software?
What is the purpose of the product owner role in Scrum? How does this role contribute to the Scrum process?
What is the purpose of the role of Scrum Master in Scrum? Compare and contrast this role with that of a traditional project manager.
What is meant by self-organizing teams? How does this characteristic contribute to the Scrum process?
Explain the purpose and structure of a user story. Why is the user story an effective way to capture a feature of the new software?

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