Select the Context FreeGrammar below that is in theform of Chomsky NormalForm.G=( {S,a,b}, {0,1}, S,{S0b|1a, a0|OS|1aa,b➡1|1s|Obb})☐ G=( {S,a,b}, {0,1}, S,{Sab|1, a0|1|Sa,b→1|bs})☐ G=( {S,A,B}, {a,b}, S,{S AB|bA, Aa|b|SB,B→a|SB})☐ G=( {S,A,B}, {a,b}, S,{S-BB|b, A➡a|b|SS,B→a|SA})

To answer this question, we need to understand the definition of Chomsky Normal Form (CNF) and the…

Answered: Select the Context Free Grammar below…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Similar questions

Prove that the following grammar is ambiguous: <S> → <A> <A> → <A>+<A> | <id> <id>→ a | b | c
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4. Construct a Chomsky normal form grammar for L(G) for the following cfg G: G=({S,B}, {a,b,c,d}, {S→BdSaSaS|BSS|b, B->cSda|S|dcb}, S). Note: You must first remove all unit productions.
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In this problem you are provided with a CFG/BNF and you are to determine which of the following strings are inside of the described grammar G defined by G={V,E,R,S} where V={ } E = { a, b } R=[ --> aa | bb|a] S= aa aaa a bab bb aabbabbaa bbbbbabbbb bbbbbabbbbb
Computer Science Let L = { w e {a,b,c}*: w has a substring 'aa' and a substring 'ab'} a. Find a NFA for L o. Give a regular expression for L. c. Find a right linear grammar for L.
Context Free Grammar State whether it is ambiguous or unambiguous. If it is ambiguous give an equivalent unambiguous grammar. If it is unambiguous, state all the precedences and associativities enforced by the grammar. 1. <S > -> <S > - <T > | <T > - <S > | <T ><T > -> N + <T > | N | ( <S >)
Both
Give a context-free grammar for the following languages: R a. L₁ = {a" ww²b"; w € *, n bª; w € Σ*, n ≥ 0} ; Σ = {a,b} b. L₂ = {anbmck; n = morm ≤k; n, m, k ≥ 0}; E = {a,b,c} {a¹
Construct a Chomsky normal form grammar for L(G) for the following cfg G: G=({S,B}, {a,b,c,d}, {S→Sb|Ba, B→BdBc|S|ɛ}, S). Note: You must first remove all & and all unit productions.

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