System Analysis and Design
An audit trial is

All of these
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
None of these
post-auditing the system after its implementation

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System Analysis and Design
The term Parallel Run refers to

the concurrent operation of an existing system and a new system
None of these
the processing of two different jobs initiated from two terminals.
All of these
the same job run on two different computer to test their speeds

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