System Analysis and Design
A couple:

is represented by a line joining two modules
None of these
None of these
means that the upper module has the capability of calling the lower module
is a data item that moves from one module to another

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System Analysis and Design
HIPO

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

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System Analysis and Design
Which of the following is not a requirement of structured design?

It should be made up of a hierarchy of modules
None of these
It should use many GOTO statements
The code should be executed in a top-to-bottom fashion within each module
Each module should be as independent as possible of all other modules, except its parent

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