System Analysis and Design
Which of the following is used when a company goes outside its organization to develop a new system?

data flow diagram
systems flowchart
request for proposal
project dictionary

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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
all of the listed here
the nodes represent the conditions, with the right wise of tree listing the actions to be taken

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