System Analysis and Design
The first step of the implementation phase is

None of these
prepare physical facilities
select the computer
implementation planning
announce the implementation project

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System Analysis and Design
In Decision trees

All of these
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.
nodes represent the conditions, with the right side of tree listing the actions to be taken
None of these

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