Check whether the grammar is ambiguous: S \to a \mid abSb \mid aAb A \ — PYQDeck

PyQdeckBEU PYQ Archive Subjects

Back to the 2024 paper

Module 2: Context-Free Languages (CFL) and PDA

20247m

Check whether the grammar is ambiguous:

$S \to a \mid abSb \mid aAb$
$A \to bS \mid aAAb$

This question has repeated before

Also appeared in 2022.

Search Google Ask AI

Similar questions

FORMAL LANGUAGE & AUTOMATA THEORYShow whether the given grammar is ambiguous: S \to a \mid abSb \mid aAb \\ A \to bS \mid aAAb20227m Formal Language & Automata TheoryShow given grammar over alphabet \{a, b\} verify whether it is ambiguous or unambiguous: S \to a \mid abSb \mid aAb A \to bS \mid aAAb20207m FORMAL LANGUAGE & AUTOMATA THEORYCheck whether the grammar: S \to aSa \mid bSb \mid a \mid b is ambiguous.20217m Compiler DesignDiscuss ambiguity in grammar. Show that the given grammar is ambiguous: S \rightarrow ABA A \rightarrow aA \mid \varepsilon B \rightarrow bB \mid \varepsilon20257m

PreviousConstruct a PDA for the grammar: S \to 0BB B \to 0S \mid 1S \mid 0 Test whether 0104 is accepted by this PDA.NextDefine NFA with \varepsilon-transitions with an example.