0 votes 0 votes The grammar $S\rightarrow aSb\mid bSa\mid SS\mid \varepsilon $ is: Unambiguous CFG Ambiguous CFG Not a CFG Deterministic CFG Compiler Design nielit2017dec-scientistb compiler-design compilations context-free-grammar ambiguous + – admin asked Mar 30, 2020 retagged Oct 22, 2020 by Krithiga2101 admin 1.2k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 6 votes 6 votes ambiguous CFG null can be generated by more than one parse tree EX. S → € S →SS →€ pawan kumarln answered Dec 18, 2017 selected Aug 1, 2020 by gatecse pawan kumarln comment Share Follow See all 3 Comments See all 3 3 Comments reply reena_kandari commented Dec 19, 2017 reply Follow Share unambiguos or ambiguos?? correct it. 0 votes 0 votes akash.dinkar12 commented Dec 19, 2017 reply Follow Share it would be ambiguous!!! 0 votes 0 votes 92komal commented Dec 22, 2017 reply Follow Share ambiguous grammer sting ababab construct more than one parse tree 0 votes 0 votes Please log in or register to add a comment.