Exam 2: The Project Management and Information Technology Context

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What is a systems development life cycle? What are some of the predictive models associated with the systems development life cycle?

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A systems development life cycle (SDLC) is a framework for describing the phases involved in developing information systems. Some popular models of a systems development life cycle include the waterfall model, the spiral model, the incremental build model, the prototyping model, and the Rapid Application Development (RAD) model. These life cycle models are examples of a predictive life cycle, meaning that the scope of the project can be clearly articulated and the schedule and cost can be accurately predicted. The project team spends a large portion of the project effort attempting to clarify the requirements of the entire system and then producing a design. Users are often unable to see any tangible results in terms of working software for an extended period. Below are brief descriptions of several predictive SDLC models:
The waterfall life cycle model has well-defined, linear stages of systems development and support. This life cycle model assumes that requirements will remain stable after they are defined.
The spiral life cycle model was developed based on experience with various refinements of the waterfall model as applied to large government software projects. It recognizes the fact that most software is developed using an iterative or spiral approach rather than a linear approach.
The incremental build life cycle model provides for progressive development of operational software, with each release providing added capabilities.
The prototyping life cycle model is used for developing software prototypes to clarify user requirements for operational software. It requires heavy user involvement, and developers use a model to generate functional requirements and physical design specifications simultaneously. Developers can throw away or keep prototypes, depending on the project.
The Rapid Application Development (RAD) life cycle model uses an approach in which developers work with an evolving prototype. This life cycle model also requires heavy user involvement and helps produce systems quickly without sacrificing quality. Developers use RAD tools such as CASE (Computer Aided Software Engineering), JRP (Joint Requirements Planning), and JAD (Joint Application Design) to facilitate rapid prototyping and code generation.

_____ refers to the degree to which rules, policies, and direct supervision are used to oversee employee behavior.

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In a _____organizational structure, program managers, rather than functional managers or vice presidents, report to the CEO. Their staffs have a variety of skills needed to complete all required tasks within their programs.

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Describe the concept of a systems approach.

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_____ is an organization's acquisition of goods and services from an outside source. .

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Which of the following is a disadvantage of virtual teams as compared to traditional teams?

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The _____ perspective of an organization focuses on different groups' roles and responsibilities in order to meet the goals and policies set by top management.

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What are the four frames of organizations? Describe each frame.

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Project managers must take adequate time to identify, understand, and manage relationships with all project stakeholders.

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In the _____ model, developers use a model to generate functional requirements and physical design specifications simultaneously.

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Projects must operate in a broad organizational environment, and project managers need to consider projects within the greater organizational context. _____ describes this holistic view of carrying out projects within the context of the organization.

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Project managers have the least amount of authority in a pure _____ organizational structure.

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_____ refers to a problem-solving approach that requires defining the scope of a system, dividing it into its components, and then identifying and evaluating its problems, opportunities, constraints, and needs.

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Which of the following is true of a matrix organizational structure?

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In a _____ organizational structure, personnel often report to both a functional manager and one or more project managers.

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Project managers and their teams must keep in mind the effects of any project on the interests and needs of the entire system or organization instead of focusing on the immediate concerns of the project.

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The _____ frame of an organization focuses on providing harmony between the needs of the organization and the needs of people.

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Using a systems approach is critical to successful project management.

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Most colleges and universities have very strong functional organizations.

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The _____ model uses an approach in which developers work with an evolving prototype, using tools such as computer-aided software engineering, joint requirements planning, and joint application design to facilitate rapid prototyping and code generation.

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