On a data-flow diagram, a rectangle represents a source or a(n):
A) data store.
B) process.
C) action stub.
D) data flow.
E) sink.

Name: On a data-flow diagram, a rectangle represents a source or a(n): A) data store. B) process. C) action stub. D) data flow. E) sink.
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In a data-flow diagram, a rectangle represents a source or a sink, which are the entities that either provide data to the system or receive data from the system.

On a Data-Flow Diagram, a Rectangle Represents a Source or A(n)