System Analysis and Design
The black box concept is based on the assumption(s) that;

All of these
the relationship between the inputs and output is stable
the suprasystem is stable
black boxes are dependent or environments
None of these

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System Analysis and Design
The Turnaround is

the key information of programming
None of these
the elapsed time between the receipt of the input and the availability of the output
a program statement that violates one or more rules of the language in which it is written
a group of related fields

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System Analysis and Design
HIPO

is a forms-driven technique in which standard forms are used to document the information
captures the essence of top down decomposition.
consists of a hierarchy chart and an associated set of input/process/ output charts
None of these
All of these

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