System Analysis and Design
A couple:

means that the upper module has the capability of calling the lower module
None of these
is a data item that moves from one module to another
is represented by a line joining two modules
None of these

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

None of these
the use of graphical tools, such as data-flow diagrams, to model system
specification of the interfaces between modules
partitioning of systems into manageable levels of detail
All of these

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System Analysis and Design
An audit trial is

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

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