Which data flow diagram (DFD) symbol is usually portrayed with a square?
A) data flow
B) data store
C) external entity
D) process or internal entity

Question

Quizplus · Accepted Answer

External entities in a Data Flow Diagram (DFD) are typically represented by squares. These entities are outside the system's processes but interact with the system by providing input or receiving output.

Which Data Flow Diagram (DFD) Symbol Is Usually Portrayed with a Square