S.E. mid quetions

1)waterfall,spirial&prototype model.2)data dictionary3)W⁵HH principal4)control flow model5)integrated CASE environment6)diffⁿ  betⁿ DFD/E-R diagram7)s/w project plan/prototyping8)s.e as a layered technology9)RISK?s/w RISK?10)black box testing/ white box testing11)quality assurance12)activity diagram/swin-lane diagram13)diffⁿ betⁿ coupling/ cohesion