Flashcards on MIS 10
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Which of the following statements 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 statements is true about 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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A ________ is a person who is well versed in an organization's strategy and focuses on ensuring that business processes and information systems meet the organization's competitive strategies.
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business analyst
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________ are IS professionals who understand both business and information technology.
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Systems analysts
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A ________ is a network of activities, repositories, roles, resources, and flows that interact to accomplish a business function
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business process
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In a business process, ________ are defined as collections of related tasks that receive inputs and produce outputs.
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activities
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In a business process, an inventory or a database is an example of a ________.
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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 to roles
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In business process management (BPM), an as-is model ________.
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documents the existing business process
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In business process management (BPM), once the as-is model is created, the very next step that a team must take is to ________.
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look for improvement opportunities
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Which of the following are the steps in the business process management (BPM) cycle?
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model processes; create components; implement processes; assess results
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Control Objectives for Information and related Technology (COBIT) is often used in the ________ stage of the business process management (BPM) cycle.
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assessment
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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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Which of the following can be represented using the Business Process Modeling Notation?
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as-is models
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________ is a standard set of terms and graphical notations for documenting business processes.
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Business Process Modeling Notation
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Which of the following statements is true of the swim-lane layout used for modeling the business processes?
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It draws attention to the interactions among components of the diagram.
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In a Business Process Modeling Notation (BPMN) diagram, a ________ symbol represents an activity
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rectangle
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In a Business Process Modeling Notation (BPMN) diagram, ________ represent decisions and usually contain a question that is answered with yes or no.
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diamonds
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In a Business Process Modeling Notation (BPMN) diagram, dotted arrows depict the flow of ________ in the process.
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messages and data
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In a Business Process Modeling Notation (BPMN) diagram, ________ depict the flow or sequence of activities in a process.
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solid arrows
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In Business Process Modeling Notation (BPMN) diagrams, a square with a plus sign means that ________.
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an activity is considered to be a subprocess of a process
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The traditional process for developing information systems is ________.
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the systems development life cycle
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The first phase of the systems development life cycle (SDLC) is ________.
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defining the system
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The final phase of the systems development life cycle (SDLC) is ________.
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maintaining the system
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The project plan which results from defining the system is the input to ________, which is the second phase of the SDLC.
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requirements analysis
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The first step in the system definition phase of the systems development life cycle (SDLC) is to ________.
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determine the goals and scope
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Once the project's goals and scope have been defined, the next immediate step in the system definition phase of the SDLC is to ________.
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assess feasibility
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Which of the following are the four dimensions of feasibility?
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cost, schedule, technical, and organizational feasibility
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Organizational feasibility assesses ________.
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whether the new system fits within the organization's customs or legal requirements
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If a defined project is determined to be feasible in the SDLC, the next immediate step is to ________.
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form the project team
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During the requirements definition stage of developing an information system, the project team will consist mostly of ________.
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business and systems analysts
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In the system definition phase of the SDLC, the first major task for an assembled project team is to ________.
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plan the project
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Which of the following phases of the SDLC include identifying what is to be produced, how frequently, and how fast it is to be produced?
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requirements analysis
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The ________ phase of the SDLC involves determining hardware and program specifications, designing the database and procedures, and creating job definitions.
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component design
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Tasks in the ________ phase of the SDLC include building and testing system components and converting users to the new system.
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system implementation
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A(n) ________ is a formal description of a system's response to use and misuse scenarios.
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test plan
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During the system implementation phase of the SDLC, once a system has passed testing, the organization installs the new system. Which of the following terms is used to refer to this activity?
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system conversion
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In the system implementation phase of the SDLC, with ________ installation, the organization implements the entire new system/business processes on a limited portion of the business
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pilot
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In the system implementation phase of the SDLC, with ________ 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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In the context of system implementation phase of the SDLC, 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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In the system implementation phase of the SDLC, with the ________ installation, the organization installs the next piece of the system only after the previous piece works
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phased
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Fixing a system so that it works correctly, or adapting it to changes in requirements, occurs during the ________ phase of the SDLC
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maintenance
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In systems development, documents, designs, prototypes, data models, database designs, and working data entry screens are examples of ________.
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deliverables
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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 ________ shows the tasks, dates, and dependencies for the tasks of a project.
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Gantt chart
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A ________ is a sequence of activities that determine the earliest date by which a project can be completed.
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critical path
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A ________ involves balancing three critical factors: requirements, cost, and time
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trade-off
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According to Brooks' Law, adding more people to a late project will ________.
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create diseconomies of scale
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The situation where addition of resources creates inefficiencies is known as ________.
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diseconomies of scale
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The final work breakdown structure (WBS) plan shows planned tasks, dependencies, durations, and resource assignments. It is denoted as ________ WBS
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baseline
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The term ________ refers to a set of management policies, practices, and tools that developers use to maintain control over the SDLC project's resources
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configuration control
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The SDLC process follows a linear sequence from requirements to design to implementation. Therefore, the SDLC process is also known as the ________.
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waterfall method
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Rapid application development, the unified process, extreme programming, and scrum have led to ________.
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agile development
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Which of the following is true of paired programming?
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two team members share the same computer to write a computer program together
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According to the scrum process, once the tasks are known for a given set of requirements, the next step is to assign each task a difficulty score, called ________.
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points
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The total number of points of work a team can accomplish in each scrum period is called
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velocity
