Evolutionary development
Evolutionary developmentl Problems Lack of process visibility Systems are often poorly structured Special skills (e.g. in langu…
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Waterfall model phases
Waterfall model phasesl Requirements analysis and definition l System and software design l Implementation and unit testing l Inte…
The software process
The software processl A structured set of activities required to develop a software system Specification Design Validation Evo…
Objectives
Objectivesl To introduce software process models l To describe a number of different process models and when they may be used l To…
conclusion
Systems engineering is hard! There will never be an easy answer to the problems of complex system development l Software engineers…
Contractors and sub-contractors
Contractors and sub-contractorsl The procurement of large hardware/software systems is usually based around some principal contrac…
System decommissioning
System decommissioningl Taking the system out of service after its useful lifetime l May require removal of materials (e.g. danger…
System evolution
System evolutionl Large systems have a long lifetime. They must evolve to meet changing requirements l Evolution is inherently cos…
Key points
Key points Software engineering is an engineering discipline which is concerned with all aspects of software production. p p …
Cache Memory
Cache Memory O Cache memory is a very fast memory located on or close to the CPU. O It is used to speed up processing by storing t…
