0 votes 0 votes backtracking is required only for top down parser? true/false Compiler Design compiler-design + – Deepesh Pai asked Dec 2, 2018 Deepesh Pai 287 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Priyanka Agarwal commented Dec 2, 2018 reply Follow Share True 0 votes 0 votes Deepesh Pai commented Dec 2, 2018 reply Follow Share Why 0 votes 0 votes Priyanka Agarwal commented Dec 2, 2018 reply Follow Share Recursive descent parser is a top down parser which uses backtracking While bottom up parser uses parsing table so no need to backtrack because they know what to do on a particular input 1 votes 1 votes Please log in or register to add a comment.