11FIRST and FOLLOW sets are used to build:AObject filesBSymbol tablesCLexersDLL(1) parsing tablesView AnswerDiscussWorkspaceReportSaveEasy
12Loop-invariant code motion:AMoves computations that do not change inside a loop to outside itBUnrolls loopsCDeletes loopsDAdds new loopsView AnswerDiscussWorkspaceReportSaveEasy
13Which parser is the most powerful among these?ASLRBCanonical LR (CLR)CLR(0)DLL(1)View AnswerDiscussWorkspaceReportSaveEasy
14Which phase checks types and scope rules?ALinkingBSemantic analysisCCode generationDLexical analysisView AnswerDiscussWorkspaceReportSaveEasy
15Constant folding means:AFolding loopsBEvaluating constant expressions at compile timeCStoring constants in registersDRemoving constantsView AnswerDiscussWorkspaceReportSaveEasy