System Analysis and Design
Unit testing is

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

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

the use of graphical tools, such as data-flow diagrams, to model system
partitioning of systems into manageable levels of detail
None of these
specification of the interfaces between modules
All of these

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