System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

multitasking
parallel run
None of these
multi processing
All of these

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System Analysis and Design
A structure chart is

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

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System Analysis and Design
An audit trial is

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

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