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ECBA · Question #208

What is the highest level of a data flow diagram called?

The correct answer is D. Context diagram. The context diagram represents the highest level of a data flow diagram (DFD). It illustrates the entire system as a single process and shows the interactions between the system and external entities (actors, users, or systems). This overview is essential in understanding…

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Question

What is the highest level of a data flow diagram called?

Options

  • ASwim lane
  • BRollup diagram
  • CPrime level
  • DContext diagram

How the community answered

(29 responses)
  • A
    3% (1)
  • B
    7% (2)
  • D
    90% (26)

Explanation

The context diagram represents the highest level of a data flow diagram (DFD). It illustrates the entire system as a single process and shows the interactions between the system and external entities (actors, users, or systems). This overview is essential in understanding system boundaries and external data flows.

Topics

#data flow diagram#context diagram#modeling techniques#DFD levels

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