System Analysis and Design
A structure chart is

a document of what has to be accomplished
a statement of information processing requirements
a hierarchical partitioning of the program
All of these
None of these

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System Analysis and Design
Cost-Benefit analysis

estimates the hardware and software costs
None of these
evaluates the tangible and non-tangible factors
All of these
compares the cost, with the benefits, of introducing a computer-based system

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