Multiple Choice
When changing a logical DFD into a physical DFD,it might be necessary to ________.
A) Add system-related data stores,data flows and processes
B) Normalize the logical DFD into 3NF
C) Create the user-interface with smaller fonts
D) Change the system architecture to three-tiered architecture
E) Delete extraneous data stores and delete extraneous data flows
Correct Answer:

Verified
Correct Answer:
Verified
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