A Data Flow Diagram is used by systems professionals to show the logical design of a system.The advantage of the method is that it uses only four symbols.The symbol used to represent the flow of data is a(n):
A)Rectangle with rounded corners
B)Open-ended rectangle
C)Arrow
D)Rectangle with squared corners

Question

Quizplus · Accepted Answer

The arrow symbol is used to represent the flow of data in a Data Flow Diagram. The rectangle with rounded corners represents a process, the open-ended rectangle represents an external entity, and the rectangle with squared corners represents a data store.

A Data Flow Diagram Is Used by Systems Professionals to Show