Visualizing Systems: The Role of Context Diagrams

 


Context diagrams are high-level, visual representations of a system and its interactions with external entities. They show the system as a single process and highlight the data flows between the system and external actors such as users, other systems, and external processes.

Benefits of Context Diagrams:

  • Defines system boundaries: Clearly outlines the scope and boundaries of the system.
  • Identifies external dependencies: Shows the system's interactions with external entities.
  • Provides a high-level overview: Offers a simplified view of the system without delving into internal details.
  • Facilitates communication: Helps to communicate the system's purpose and scope to stakeholders.

Key Terms:

  • System: A set of interrelated components that work together to achieve a specific objective.
  • External entity: An individual, organization, or system that interacts with the system.
  • Data flow: The movement of data between the system and external entities.

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