งาȨำเสนอ1
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This document discusses input/output systems, requirements analysis, the system development lifecycle including problem recognition, feasibility studies, analysis, design, construction, conversion and maintenance. It also covers data flow diagrams including processes, data flows, data stores, terminators and levels of DFDs. Finally, it mentions system flowcharts, preprinted forms, spacing charts, screen layouts and exponential spacing.
งาȨำเสนอ1
- 2. Input/Output
- 5. System Analysis and Design) Requirements)
- 7. System Analyst SA)
- 9. Problem Recognition) 2. Feasibility Study) 3. Analysis) 4. Design) 5. Construction) 6. Conversion) 7. Maintenance)
- 10. DFD Process)
- 14. Data Flow)
- 17. Data Store)
- 18. Terminator) DFD DFD
- 19. DFD DFD
- 20. DFD
- 21. DFD DFD DFD DFD DFD
- 22. DFD DFD DFD" 3.4 DFD DFD
- 23. DFD DFD DFD DFD DFD DFD
- 24. DFD DFD
- 28. Spacing Chart) X" I, -
- 29. Screen Layout) ( Spacing Chart
- 32. Exponential"