1. Consider the following context-free grammars (CFG). With the help of leftmost derivation decide whether the grammars are ambiguous or not. a) E → E + E|A |F S→ OE44 | 0A A → 5A7 | 2S3 | OS4 | ɛ F→ E|5|(5) String: 2003+00444 b) | B→ 11BS | OSOB | ɛ S→ AC01| 0S |iS | Al A→1|B|CA|€ C→ x| y |A String: 011010 B → 1B3| 1S3 | ɛ String: 112113 c) S → 2BA | 1S | 2A A → Al1 |12AS3 | B | ɛ

Q: Given the following EBNF grammar: A -> [B, C,] D B-> '(, E, F, '), E C-> G D->-, G E -> "" F-> "o",…

A: Given EBNF grammar is: It contains the variables A, B, C, D, E, F and G.

Q: Find Context-Sensitive Grammars equivalent to the below grammars: S→ LaMR      L → LT | E    T a →…

A: Below I have provided the handwritten solution

Q: Find context-free grammars for the following languages (with n ≥ 0, m≥ 0, k > 0): (a) I-{ata (b) L=…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Consider the grammar G ({S, X, Y, Z}, {a, b, c}, S, P), where: P= { S XYZ, XaX, X8, Y bY, Y E, ZcZ,…

A: Below is the answer to the above question. I hope this will be helpful for you...

Q: RST and FOLLOW for the grammar: A → BC | EFGH | H B→b C→c|€

A: Introduction: Below Construct the FIRST and FOLLOW for the grammar: A → BC | EFGH | H B→b C→c|€…

Q: Given the context Free Grammar G = {{S}, {a, b, +, x), P, S} where P consists of the following…

A: Hi please find the solution below and I hope it would be helpful for you.

Q: Consider the grammar E → E+T|T T→T* FIF F→ (E)|id left Show that this grammar is left recursive and…

A: Note: a grammar is said to be left recursive if it has this kind of production : A->Aa|b  // left…

Q: SDD should also generate an error message if the given string is not acceptable by the grammar.

A: Let the non terminals be X and Y and Terminals be 0 and 1  Symbol X stands for binary expansion…

Q: Consider the following grammar: 1. s> E$ 2. E> E+T 3. E→T 4. T> ID 5. T>(E) Suppose you are…

A: Here is explanation about the given grammar:

Q: Consider the context-free grammar G = ({S, R, T}, {a,b}, P, S'), where P contains: • S → R|T, • R→…

A: Note: The solution of the first subpart is shown below. Please repost the question with the…

Q: E-TE' E' → +Ele T → FT' T' → TE F→ PF' F' →* F'E P→ (E) al ble Construct a recursive - descent…

A:

Q: (a) L = {abc : 1 k = m or m ≤ k}. = u:

A: Note: As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: with below quest

A: Here, Proved that the language of start symbol equivalent to language of grammar

Q: Consider the following grammar: = A|B|C + | * | () | Use the grammar above to derive the…

A: **Derivation:**1. Start with the given sentence: A = (B+C) * A2. Apply the production rules of the…

Q: Exercise 3: Let G be the grammar with vocabulary V {S, A, a, b}, set of terminals T-(a,b} starting…

A:

Q: Consider the following grammar. Show this grammar is ambiguous E->E+E | E-E | EX E lid

A: The provided grammar is an expression grammar that represents addition, subtraction, and…

Q: Problem 2. Show the 1) leftmost and the 2) rightmost derivations and 3) derivation trees for the…

A: Derivations with parse tress.

Q: Design a context-free grammar for the following language. Use S as the start variable. Explain your…

A: Answer: I have given answered in the handwritten format in brief explanation.

Q: For the given grammar, construct LR (1) automaton. Also, list the states that have reduce entries.…

A: The steps of constructing LR (1) Parsing: Firstly ,for the given input string write a context free…

Q: Construct the FIRST and FOLLOW for the grammar: A → BC | EFGH|H B → b C→CE E →→ e|E F→ CE G→g H→ h|e

A: Solution: Rules:

Q: Consider the grammar G = ({S, X, Y, Z}, {a, b, c}, S, P), where: P = { S→XYZ, X→aX, Y→ÞY, Y→E, Z→cZ,…

A: In rightmost derivation a string is replaced with the production rule from right to left

Q: Prove that the following grammar is ambiguous. S → A a A | A A → A b A | B B → C D C → c | ε D → d

A: To show that the grammar is ambiguous consider a string which can be derived using both leftmost and…

Q: Consider the grammar G = ({S, X, Y, Z}, {a, b, c}, S, P), where: P = { S XYZ, XaX, XE, Y bY, Y E,…

A: Given grammar is: P={S-XYZ, X  -> aX, X -> ε Y->bY, Y -> ε Z->cZ, Z->ε

Q: write a CFG for language L={  aibjck | k=i+j and i,j,k>0 }

A: Note : As per our guidelines we are supposed to answer only 1 question per post , please repost…

Q: needs to be left-handed or left-factorized, it is not LL1, and after left- handed and…

A: Note - I am answering first 3 questions as per the policy.   1. S -> SS+| SS* |a In the first two…

Q: Provide a Regular Expression for the following context-free grammar: S→SS|A|B|C…

A: Given CFG,   S->SS|A|B|C   A->A011|0A11|01A1|011A|€   B->B110|1B10|11B0|110B|€…

Q: Consider a language that is described by the following grammar: The starting symbol S Non-terminal…

A:

Q: Find context-free grammars for the following languages (with n ≥ 0, m≥ 0, k≥ 0): (a) L = {abck: n =…

A: We are given a language L and we are asked to find the equivalent context free grammar. Context free…

Q: cassign> cid> cexpr> - A BC cexpr> cid> + cexpr> | cid> cexpr> L(cexpr>

A: Given The answer is given below.

Q: F→ for( D ; B ; E ) { S } D→T id | T id , D T→ int | long B → id R id R→ == |!=||>= E– id O| id 0,E…

A: Need to find FIRST and FOLLOW for given grammar : Here bold value are terminals and Italic words…

Q: Construct an NFA for the following right linear grammar G = ({S,S1, S1, S2, S3), {a,b,c},S, P) where…

A: First of all let's understand what is NFA and how to construct NFA from grammar. NFA:- In NFA from…

Q: 2. Consider the following grammar G=({S, A), (a, b), S, P) where P is defined below. S→ SS AAAJX A →…

A: I have given handwritten solution. See below step for code.

Q: 8. Prove that the following grammar is ambiguous: → + | →a | b | c

A: According to the information given:- We have to prove the mentioned grammar is ambiguous.

Q: Consider the following Context Free Grammar in Chomsky Normal Form. S→ AB A → EF В-с E→a F→ b

A: Introduction:   A context free grammar is a type of formal grammar that specifies a set of rules for…

Q: Let M be an NFA with start state labeled S. M Consider the following context-free grammars. G1: S ->…

A: Grammar for NFA M: Gm: production rules : S->1A|1C   //using transitions from State S A->0A|1B…

Q: Convert the following Context Free Grammar (CFG) into an equivalent Push Down Automata (PDA) (note…

A: The first symbol on R.H.S. production must be a terminal symbol. The following steps are used to…

Q: whether G 19. Let V = {S, A, B, a, b} and T = {a, b}. Determine (V, T, S, P) is a type 0 grammar but…

A: In linguistics, grammar refers to the set of rules that govern the structure and use of language. It…

Q: b) What is the associativity of the % operator? a) left b) right c) neither c) What is the…

A: b) Associativity of the % Operator:In the grammar G:S - > T% * S | THere, the % operator is…

Q: Show that following grammars are ambiguous (or not ambiguous) a. S → aSS S → b

A: A grammar is said to be ambiguous if there exists more than one leftmost derivation or more than one…

Q: Given G, = {V,E, R, S} where V = {0,1, S, A} , E = {0,1} ,and R = {S → AS |e, A → A1 | OA1 | 01 }…

A:

Q: Consider the grammar G = ({S, A}, S, {a, b}, P) with the following set of production rules P: S →…

A: S → aS|baA|abaAA → aAbb|aAb|ε

Q: Consider the grammar G = ({S, X, Y, Z}, {a, b, c}, S, P), where: P= { S XYZ, XaX, XE, Y bY, Y E, Z…

A: the answer is given below:-

Q: ive a grammar in CNF for the following CFG. S → (S,S) | X X → YX | Y Y → a | ∈

A: Given Grammar : S -> ( S , S ) | X X -> Y X | YY -> a | ∈

Q: aSa|A[C bBb|bCb[E bBb|e aC\bC aD\e E → bb|bEb S A → В > B C → D →

A: Steps to convert the grammar into Chomsky normal form: If the Start symbol S occurs on the right…