System Analysis and Design
Which of the following does not occur in phase - 4 of the system development life cycle (SDLC)

conduct interviews
None of these
acquire hardware and software
test the new system
train users

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System Analysis and Design
System prototyping helps the designer in

making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
all of the listed here
giving a demo of the software, to the system manager to whom he reports

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