16Which model is best when requirements are unclear and users need to see something early?AWaterfallBPrototyping modelCBig bangDV-modelView AnswerDiscussWorkspaceReportSaveEasy
17The V-model emphasises:AOnly codingBA test level paired with each development phaseCRandom iterationsDNo testingView AnswerDiscussWorkspaceReportSaveEasy
18Feasibility study in SDLC checks:AWhether the project is technically, economically and operationally viableBUser interface coloursCCode qualityDTest coverageView AnswerDiscussWorkspaceReportSaveEasy
19Which model delivers the system in small working pieces that add functionality?AWaterfall modelBBig bang modelCIncremental modelDCode-and-fixView AnswerDiscussWorkspaceReportSaveEasy