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

operates for some purpose
has homogeneous components
has interacting components
operates within a boundary

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System Analysis and Design
Top-down programming is

a map of the programmer's view of the data
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

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