Cob ch 10 – Flashcards
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Which of the following is true of information systems?
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every information system has at least one application
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Which of the following is true for the relationship between business processes and information systems?
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A business process need not relate to any information system, but an information system relates to at least one business process.
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________ are collections of related tasks that receive inputs and produce outputs.
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activities
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An inventory or a database is an example of a ________, which is defined as a collection of something.
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repository
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In a business process, a role refers to ________.
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a collection of activities
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In a business process, resources are ________.
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people or computer applications that are assigned o roles
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An as-is model ________.
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documents the current situation of a business process
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Which of the following is an accurate representation of the steps in the business process management cycle?
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model processes; create components; implement processes; assess results
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The Information Systems Audit and Control Association has created a set of standard practices called ________ that are often used in the assessment stage of the BPM cycle.
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COBIT
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________ set the stage for the requirements for any information systems and applications that need to be created or adapted.
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Business process models
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In a BPMN process diagram, all activities for a given role are shown in that role's ________.
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swim lane
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The traditional technique for developing information systems is ________.
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the systems development life cycle
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The first phase of systems development involves ________.
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defining the system
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The final phase of systems development involves ________.
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maintaining the system
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The first step in the system definition phase of systems development is to ________.
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determine the goals and scope
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Once we have defined a project's goals and scope, the immediate next step is to ________.
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assess feasibility
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What are the four dimensions of feasibility?
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cost, schedule, technical, and organizational feasibility
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Organizational feasibility concerns whether the new system aligns with ________.
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legal requirements
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If a defined project is determined to be feasible in the SDLC, the immediate next step is to ________.
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form the project team
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In a ________ installation, the new system runs alongside the old one until it has been tested and is fully operational.
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parallel
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A ________ installation is the riskiest because the old system is shut down and the new system is introduced.
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plunge
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With ________ installation, the organization implements the entire system/business processes on a limited portion of the business.
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pilot
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Fixing a system so that it works correctly, or adapting it to changes in requirements, occurs in the ________ phase of the SDLC.
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maintenance
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Project teams create a ________, which is a hierarchy of the tasks required to complete a project.
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work-breakdown structure
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A ________ involves balancing of three critical factors: requirements, cost, and time.
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trade-off
