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

systems flowchart
data flow diagram
request for proposal
project dictionary

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System Analysis and Design
In top down analyis and design

all of the listed here
each succeeding phase is less detailed than the phase before it
each succeeding phase is more detailed than the phase before it
each succeeding phase is as detailed as the phase before it.

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