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.
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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.