Software system components Complexity level Total CFP Simpleaveragecomplex Count Weight Factor PointsCount Weight Factor PointsCount Weight Factor Points AB C= AxB DE F= DxE GH I= GxH User inputs 3 4 6 User outputs 4 5 7 User online queries 3 4 6 Logical files 7 10 15 External interfaces 5 7 10 Total CFP