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Chapter 9 – Software Evolution - Pace

Chapter 9 Software Evolution Summary 1 Chapter 9 Software Evolution Topics covered Evolution processes Change processes for Software systems Program Evolution dynamics Understanding Software Evolution Software maintenance Making changes to operational Software systems Legacy system management Making decisions about Software change 2 Chapter 9 Software Evolution Software change Software change is inevitable New requirements emerge when the Software is used; The business environment changes; Errors must be repaired; New computers and equipment is added to the system; The performance or reliability of the system may have to be improved. A key problem for all organizations is implementing and managing change to their existing Software systems.

–The performance or reliability of the system may have to be improved. ... change depend on maintainability. Chapter 9 Software evolution 29 . Maintenance prediction Chapter 9 Software evolution 30 . ... •The availability of expert staff for reengineering.

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