System Analysis and Design
The main purpose of the system investigation phase is to produce

a design report
a feasibility report
All of these
None of these
a requirement report

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System Analysis and Design
An audit trial is

test data used by the system auditor
designed to permit tracing of any input record or process performed on a system, back toits original sources
post-auditing the system after its implementation
All of these
None of these

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