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23 Cards in this Set
- Front
- Back
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system analysis, conceptual design, physical design, inplemnation and conversion, maintencance
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systems development life cycle
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the step that gathers the information on whether to develop or buy a new system
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systems analysis
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the step help the company to decide how to meet user needs
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conceptual design
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the step when the company translates user requirements to detailed specifications of the system
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physical design
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involves periodical review of teh system
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operations and maintenance
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bring the the elements and activities of the system together
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implementation
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involves very senior management that help to guide the development from a strategic perspective
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information systems steering committee
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these people study existing systems, design new ones, and prepare specifications that are used by computer programmer
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system analysts
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the five key reasones for systems development planning is to determine system ability such as: 1. consistency, 2. efficiency 3____ ____, 4, lower costs, 5. __________
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cutting edge, adaptability
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During development phase the basic building block of information systems planning is the ________
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project development plan
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A long range planning document that indicate what will be developed, who will develop, and strategic issues
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master plan
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A planning tool that involve critical path and arrows and nodes
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PERT
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during the development life cycle, sometimes it is needed that the workability of the system be assess, it is also called a(n) _______
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feasibility study
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the six elements of feasibility
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legal, financial, techinical, scheduling(time line) and operation(people)
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Three ways which people resists AIS change
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Aggression, avoidance, projection
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blaming the system for unpleasant events that would've happened anyways
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project
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list five reason why behaviour problems occur
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manner the change is introduced, personality, fear, ,communication error, bad experiences with prior changes, lack top management support, biases and misinformation, disruptive nature of change itself
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An extenstive study of teh current AIS system to determine effectivness
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system survey
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list two ad and disads of conducting interviews
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ad: why questions, indepth dicussion
disad: time consuming, personal biases in play |
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list two ad and disads of conducting questionnaires
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ad: fast, can conduct when people is physically removed
disad: need to develop good questions, inpersonal |
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list two ad and disads of conducting observation
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ad: how systems works, differences from expections
disad: lengthy, difficult to interpret |
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list two ad and disads of conducting documentation
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ad: description of system should work, written form
disad: time-conusming, may not be available to find |
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This report concludes that the anaysis activities and serve as a repository of data from which systems disigners can draw
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systems analysis report
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