Question

What do you mean by Bottom Up Parser

Answer 1

Answer:

Bottom Up Parsers / Shift Reduce Parsers

Build the parse tree from leaves to root. Bottom-up parsing can be defined as an attempt to reduce the input string w to the start symbol of grammar by tracing out the rightmost derivations of w in reverse.

hope it helps ✔☺❤

Answer 2

Answer:

build the parse tree from leaves to root....