The context diagram is also known as __________________?
Correct answer: A. Level-0 DFD
- A. Level-0 DFD
- B. Level-1 DFD
- C. Level-2 DFD
- D. All of the mentioned
Explanation
A context diagram presents the entire system as one process and shows its interaction with external entities. It is conventionally called a Level-0 DFD, although some texts use slightly different numbering.
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