It is impossible to build a rigorous software development model represented as a phased progression of activities – sequential execution and completion of processes – this is what the Waterfall model assumes. Spiral model in particular is an evolutionary process which much better reflects the iterative nature of software development. […] Read More
In some cases, data entry errors are not caused by the data themselves or input operations, but by their combinations. If the program fails only when a user enters 60 characters in the third line of the screen and then presses the right arrow – there is an error which […] Read More
Module or Class Specification for software product determines what the module (class) is supposed to do, i.e., it describes the permissible sets of input data supplied to the module entry, including restrictions on how the multiple data entries must relate to one another, and which output data correspond to different […] Read More
