System Analysis and Design
Tracing, of any input record or process, performed on a system, back to its original source, is an

None of these
audit trial
conversion
report generation
batch processing

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System Analysis and Design
In top down analyis and design

all of the listed here
each succeeding phase is less detailed than the phase before it
each succeeding phase is as detailed as the phase before it.
each succeeding phase is more detailed than the phase before it

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System Analysis and Design
Cost-Benefit analysis

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

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