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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
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 a data store or the storage of data is a(n):
A. | Open-ended rectangle | |
B. | Rectangle with squared corners | |
C. | Arrow | |
D. | Rectangle with rounded corners |
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