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CHAPTER 5 Requirements  analysis
= Systematic requirements analysis is also known as  requirements engineering
=>The term  requirements analysis  can also be applied specifically to the analysis proper, as opposed documentation of the requirements,  it is also a critical to the success of a development project
Stakeholders –  are persons or organizations (legal entities such as companies, standards bodies) which have a valid interest in the system.
It is increasingly recognized that stakeholders are not limited to the organization employing the analyst. ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
System Context Diagram   A System Context Diagram (SCD) in software engineering  are diagrams that represent the actors outside a system that could interact with that system
System context diagrams are related to Data Flow Diagram, and show the interactions between a system and other actors with which the system is designed to interface and it can be helpful in understanding the context which the system will be part of.
System Context Diagram   End of Chapter 5

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Chapter 5

  • 2. = Systematic requirements analysis is also known as requirements engineering
  • 3. =>The term requirements analysis can also be applied specifically to the analysis proper, as opposed documentation of the requirements, it is also a critical to the success of a development project
  • 4. Stakeholders – are persons or organizations (legal entities such as companies, standards bodies) which have a valid interest in the system.
  • 5.
  • 6.
  • 7. System Context Diagram A System Context Diagram (SCD) in software engineering are diagrams that represent the actors outside a system that could interact with that system
  • 8. System context diagrams are related to Data Flow Diagram, and show the interactions between a system and other actors with which the system is designed to interface and it can be helpful in understanding the context which the system will be part of.
  • 9. System Context Diagram End of Chapter 5