Question

Q,1:- Write differences of the following parsing techniques:

1 LR(0)
2 SLR
3 CLR and
4 LALR

Answer 1

Answer: The SLR parser, CLR parser and LALR parser which are the parts of bottom Up parser. The SLR parser is similar to LR(0) parser expect that the reduce entry. The reduced productions are written only in the FOLLOW of the variable whose production is reduced.

Explanation:

advertisements. syntax analyzers follow production rules defined by means of context-free grammar. The way the production rules are implemented (derivation) divides parsing into two types : top-down parsing and bottom-up parsing.

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