System Analysis and Design
A system design aid should primarily

using a graphical user interface
help in documentation
generate code
help analyse both data and activities

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System Analysis and Design
In Decision trees

the branch depends on the condition and decisions to made
the root is drawn on the left and is the starting point on the decision sequence.
None of these
All of these
nodes represent the conditions, with the right side of tree listing the actions to be taken

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