System Analysis and Design
Nassi - schneiderman charts

often describe over lapping control structures
are being replaced by flowcharts
are made up of boxes within boxes
None of these
both (a) and (c)

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System Analysis and Design
Top-down programming is

a series or group of components that perform one or more operations of a more complex system
an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a group of related fields
a map of the programmer's view of the data

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System Analysis and Design
An audit trial is

All of these
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
test data used by the system auditor

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