System Analysis and Design
The first step to the system study project is to

None of these
announce the study project
describe information needs
define system performance criteria
staff for the study project

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System Analysis and Design
In a Decision tree

the nodes represent the conditions, with the right wise of tree listing the actions to be taken
the branch, to be followed, depends on the conditions and decisions, to be made
all of the listed here
the root is drawn on the left and is the starting point on the decision sequence

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