System prototyping helps the designer in

1.	System prototyping helps the designer in
A.	making the programmers understand how the system will function.
B.	communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
C.	giving a demo of the software, to the system manager to whom he reports
D.	both (a) and (b)
E.	None of the above
Answer» C. giving a demo of the software, to the system manager to whom he reports

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System prototyping helps the designer in

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