System Analysis and Design
Top-down programming is

a group of related fields
a series or group of components that perform one or more operations of a more complex system
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

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System Analysis and Design
In the system concepts, term Integration

means that parts of the computer system depend on one another
refers to the holism of systems
refers to the manner in which each component functions with other components of the system.
implies structure and order

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

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

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