16State transition testing is most useful for:APure calculationsBSpelling checksCDatabase indexesDSystems whose behaviour depends on their current state, such as an ATMView AnswerDiscussWorkspaceReportSaveEasy
17An input accepts 1–10 (valid) and everything else is invalid. With equivalence partitioning, the minimum number of test values is:A2B1C10D3View AnswerDiscussWorkspaceReportSaveMedium
18Pairwise testing aims to:ATest every possible combinationBTest pairs of testersCTest only one parameterDCover every pair of parameter values with fewer testsView AnswerDiscussWorkspaceReportSaveEasy