1.

In system modeling :A-Model; B-Prototype;;1- it s an abstract view of a system that ignores system details;2-It s an initial version of system softwarewhich givers end-users a concrete impression of the system capacities

A. A-1, B-2
B. A-1, B-1
C. B-1, A-2
D. A-2, B-2
Answer» B. A-1, B-1


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