System Analysis and Design
A menu-driven system

increases the operator's work
can be used only by computer professionals
is required only for on-line systems
presents options and allows the user to make selections
None of these

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System Analysis and Design
Rapid prototyping proves the quality of a design by

having a program simulate the real system
having the system analyst present an overview of the design to users, programmers, and consultants
both (a) and (b)
having a data flow diagram
None of these

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