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

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

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System Analysis and Design
In a Decision tree

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

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