ITEC 1010 Chapter Notes - Chapter 8: Performance Measurement, Integration Testing, Unit Testing
23 Apr 2016
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Chapter 8 systems development and social issues: systems development: creating new or modifying systems. Is planning and aligning corporate and is goals: overall objective of sd is to gain competitive advantage, is planning: translating organizational goals into specific sd objectives/functions, aligning these goals are critical. Systems development life cycles/approaches: traditional: 5 phases, investigation: understand problem, analysis: understand solution, design: select/plan best solution, implementation: implement, maintenance & review: evaluate results, prototyping: kind of like trial and error. Does a basic level/template first, then advances with each generation model being more detailed than the previous: rapid application development: methods to speed development. Makes app more flexible so it can rapidly change to ensure optimized efficiency in a changing environment: agile development: allows systems to change as they are being developed. Frequent cooperation with all participants is required to constantly modify things: extreme programming: pair of programmers work together to develop.
