System Analysis and Design
Cost-Benefit analysis

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

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System Analysis and Design
Unit testing is

testing changes made in an existing or a new program
making sure that the new programs do in fact process certain transactions according to Specifications
running the system with line data by the actual user
is checking the logic of one or more programs in the candidate system
None of these

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System Analysis and Design
Which of the following is not a requirement of structured design?

It should be made up of a hierarchy of modules
None of these
The code should be executed in a top-to-bottom fashion within each module
It should use many GOTO statements
Each module should be as independent as possible of all other modules, except its parent

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