1A symbol table stores:AInformation about identifiers such as names, types and scopesBOnly machine instructionsCOnly commentsDOutput filesView AnswerDiscussWorkspaceReportSaveEasy
2Which parser is the most powerful among these?ACanonical LR (CLR)BSLRCLL(1)DLR(0)View AnswerDiscussWorkspaceReportSaveEasy
3Register allocation is commonly modelled as:ASortingBBinary searchCGraph colouringDHashingView AnswerDiscussWorkspaceReportSaveEasy
4Dead code elimination removes:AVariables with long namesBCommentsCFunctions with parametersDCode whose results are never used or that can never executeView AnswerDiscussWorkspaceReportSaveEasy
5Yacc generates:AAssemblersBLALR parsersCLinkersDLexical analysersView AnswerDiscussWorkspaceReportSaveEasy