System Analysis and Design
Top-down programming is

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

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System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

the user and systems personnel must work closely together
documentation should be emphasized
steps must be taken to phase out the old system
the non machine components of the system should be considered

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