The four icons used in building Data Flow Diagram are

1.	The four icons used in building Data Flow Diagram are
A.	Flow, Source, Store, Process
B.	Flow, Process, Source, Store
C.	Flow, Process, Source/Destination, Store
D.	Source, Process, Destination, Store
E.	None of the above
Answer» D. Source, Process, Destination, Store

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The four icons used in building Data Flow Diagram are

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