System Analysis and Design
Cost-Benefit analysis

All of these
compares the cost, with the benefits, of introducing a computer-based system
None of these
evaluates the tangible and non-tangible factors
estimates the hardware and software costs

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System Analysis and Design
Top-down programming is

an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
a group of related fields
a series or group of components that perform one or more operations of a more complex system
a map of the programmer's view of the data

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

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

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