System Analysis and Design
Management's decision to rent a computer system may be based upon

all of the listed here
desire to avoid a large one-time payment
tax advantages
operational flexibility in changing hardware

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

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

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