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Figures – Chapter 9. Figure 9.1 A spiral model of development and evolution. Figure 9.2 Evolution and servicing. Figure 9.3 Change identification and evolution processes. Figure 9.4 The software evolution process. Figure 9.5 Change implementation.

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Figures – Chapter 9

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Figures chapter 9

Figures – Chapter 9


Figure 9 1 a spiral model of development and evolution

Figure 9.1 A spiral model of development and evolution


Figure 9 2 evolution and servicing

Figure 9.2 Evolution and servicing


Figure 9 3 change identification and evolution processes

Figure 9.3 Change identification and evolution processes


Figure 9 4 the software evolution process

Figure 9.4 The software evolution process


Figure 9 5 change implementation

Figure 9.5 Change implementation


Figure 9 6 the emergency repair process

Figure 9.6 The emergency repair process


Figure 9 7 lehman s laws

Figure 9.7 Lehman’s laws


Figure 9 8 maintenance effort distribution

Figure 9.8Maintenance effort distribution


Figure 9 9 development and maintenance costs

Figure 9.9Development and maintenance costs


Figure 9 10 maintenance prediction

Figure 9.10 Maintenance prediction


Figure 9 11 the reengineering process

Figure 9.11 The reengineering process


Figure 9 12 reengineering approaches

Figure 9.12 Reengineering approaches


Figure 9 13 an example of a legacy system assessment

Figure 9.13 An example of a legacy system assessment


Figure 9 14 factors used in environment assessment

Figure 9.14 Factors used in environment assessment


Figure 9 15 factors used in application assessment

Figure 9.15Factors used in application assessment


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