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

project dictionary
systems flowchart
data flow diagram
request for proposal

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System Analysis and Design
The advantage of Purchase Option is (are)

None of these
Insurances, maintenance, and other expenses are included in the rental charge
All of these
No financing is requird. The risk of system obsolescence is shifted to the lessor
the flexibility of modifying the system at will

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