System Analysis and Design
"User friendly" computers have ensured that

All of these
None of these
structured programming is not needed
management requires no system analysis and design.
programmers are no longer needed

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System Analysis and Design
Cost-Benefit analysis

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

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System Analysis and Design
A couple:

is represented by a line joining two modules
means that the upper module has the capability of calling the lower module
None of these
None of these
is a data item that moves from one module to another

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System Analysis and Design
In top down analyis and design

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.
all of the listed here

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