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25 Cards in this Set
- Front
- Back
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System analysis & Design |
Step by step process for developing high quality information system |
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Information system |
Technology that provides support for business functions |
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System analyst |
Plans, develops, and maintain information system. |
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Enterprise computing |
Information systems that provide company wide support |
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Transaction processing (TP) systems |
Process day to day data |
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System integration |
Combine transaction processing, business support, knowledge management, and user productivity features |
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Organizational levels |
N/A |
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Modeling |
Produces a graphical representation of a concept or system |
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Prototype |
Early working version of an information system |
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CASE Tools |
Computer aided system engineering tools |
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Structured Analysis/SDLC |
System development life cycle uses phases to plan, analyze, design, implement, and support an information system |
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Object - Oriented Analysis |
Treats processes and data as separate components which act on objects |
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Agile Methods |
Builds a series of prototypes improving and adapting incrementally |
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SWOT |
Strengths, weaknesses, opportunities, and threats |
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5 fact finding questions |
Who, what, when, where, and how |
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Interviews |
1.Determine who does the interview 2. Objectives for the interview 3. Questions 4. Prepare 5. Conduct 6. Document 7.evaluate |
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4 types of feasibilities |
Operational, economic, technical, schedule |
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Project scooe |
Defining specific boundaries for a project |
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Gantt and PERT/CPM charts |
Schedule and manage work |
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WBS |
Work break down structure - breaks down work into smaller tasks |
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Structured walk through |
Team members review each others work |
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Types of modeling |
Requirements modeling, data and process modeling, object modeling, development strategies. |
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JAD |
Joint application development - users participate |
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RAD |
Rapid Application Development |
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Agile Methods |
Develop system incrementally |
