DFDs show the flow of data within a system. What symbol represents an external…
2024
DFDs show the flow of data within a system. What symbol represents an external entity ?
- A.
Square
- B.
Rectangle
- C.
Circle
- D.
Oval
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Correct answer: B
In a Data Flow Diagram (DFD), an External Entity represents a source or destination of data outside the system.
The standard symbol used for an External Entity is a Rectangle