Let L2 be the language defined as follows: 12 =( 0"1"0" | n, m20} Which of the following context-free grammars generates the language L2? (Here all uppercase letters are variables) A- OA0 B B - 1B|E O S-SIA A-A|B|E B -S

Q: Consider the following language. L= {w E {0, 1}* : w contains one more 1 than Os} our friend comes…

A: For the given grammar we will find out the string which does not belong to the language produced by…

Q: Give context-free grammars to generate the following languages: (a) L = {bcm:n m+k} %3D (c) L3 =…

A: S→X | Y X→bXc | Xc | ε Y→bY | ε If initially X is chosen, then its ensured that n≤m. Because…

Q: Construct Context Free Grammars (CFGS) for each of the following languages. i. L1 = { a"b?n | i,…

A: We are given a language, L1= {anb2n| i,n>=0} which states that - number of b's in the string must…

Q: Consider the language L generated by the following grammars G, S→AB | AA; A→BB | a; B→AB | b. Use…

A: Given grammar is, S->AB | AA A->BB | a B->AB | b Given string is: w= "babab"

Q: ) Find context-free grammars for the following languages (with n ≥ 0, m ≥ 0) a) L = {anbm : 2n ≤ m…

A: Actually, given information is: L = {anbm : 2n ≤ m ≤ 3n}.

Q: Write a program to compute FIRST for the following grammar? S --> aAB A --> b B--> d

A: If the compiler would have come to know in advance, that what is the “first character of the string…

Q: Consider the following grammar: S➞ ACB/CbB/Ba A➞ da/BC B➞ g/∈ C➞ h/∈ What is the follow of B?

A: To compute First(A) for all nonterminals A, apply following rules until nothing can be added to any…

Q: Which of the following are grammars is/are ambiguous? I) S → xS | Sx | E I) S > XX, X— аХ, Х a) I…

A: We are given two grammars and we are going to check if the given grammars are ambiguous or not.…

Q: Design a Context-free grammar for the following language. {Oʻ1°2?r : jis divisible by 3 and i, j>0}

A: Context Free Grammar: A grammar contain a context free grammar then it must be a context free…

Q: {cidj | i>2j, i,j≥0}   What is the context free grammar

A: The context free grammar for the given language

Q: 1. Give context-free grammars to generate the following languages: (a) L1 = {vuvkw : u, v, w E {0,…

A: A context free grammar is in the form  CFG {N,T,P,S} where N- set of Non terminal symbols T- set of…

Q: Consider the following grammar. S → 04| B1 A → 0| 8 B →1|8 Which of the following set is the…

A: FIRST and FOLLOW Function: FIRST and FOLLOW are two functions associated with grammar that help us…

Q: Let E = {a, b}. For each of the following languages, find a grammar that generates it. (a) L1 =…

A: Note : As per our guidelines we are supposed to answer only 3 subparts , please repost other…

Q: Which of the following are grammars is/are ambiguous? I) S → xS | Sx | E II) S → XX, X → aX, X → b…

A: Ambiguous grammar: A CFG is  ambiguous if there is more than one derivation tree for the given input…

Q: Q4: Give context-free grammars that generate the following languages: w = 10 {w € {0, 1}* | |w| is…

A: Solution: G = {S,T,V,P} S = start symbol = {S} T = terminals = {0,1} V = non-terminals = {S} P =…

Q: QUESTION 4: CONSIDER THE FOLLOWING GRAMMAR THEN ANSWER THE QUESTIONS BELOW: S -a | bbA | B A → aB_]…

A: A. Removing null productions : Removing A -> λ S -> a | bb | bbA | B A -> aB B -> a | aA…

Q: 1. Create a PDA that is equivalent to the following CFG: Context-free grammar Variables: V =…

A:

Q: What is the language of the grammar with the following production rules? S → ASb|c, A –→ a: O {a^cb^…

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

Q: Consider the following grammar: S➞ ACB/CbB/Ba A➞ da/BC B➞ g/∈ C➞ h/∈ What is the first of B? 1. {…

A: First of B:production rule of B:B -> g/e //here e is epsilong is terminale is epsilon so, from…

Q: Consider the following grammar:   à a b à b | b à a | a   Which of the following…

A: The given grammar ::   s -> A a B b A -> A b | b B -> a B | a   Options for the sentence…

Q: (3) Write the grammars for the following languages. L = {a"b"c' n ≥ 1,i ≥ 0} L₂ = {a'b"c" |n≥ 1,i≥…

A: The solution to the given question is:

Q: Determine the languages L(G) generated by the following grammars? S → Ab A → aAb |A L(G) = { am1 b"…

A: In given problem, we have a grammar G S-->Ab A--> aAb | λ We have to determine the language of…

Q: 1) Write a context-free grammar that accepts the language anbmcn, n >= 0, m >= 1.

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Let E = {a, b, c}. Write a grammar that generates the language: %3D L = {c"ww" a":n > 0, m > 0, w E…

A: To do: Write a grammar that generates a language

Q: Which of the following is the set of TRUE statements among the statements below (A) Every regular…

A: Answers true based on context free grammar

Q: Prove that each of the following languages is context-free by constructing a context-free grammar…

A: Context Free Grammar: A grammar contain a context free grammar then it must be a context free…

Q: (3) Write the grammars for the following languages. L₁ = {a"b'c' n ≥ 1,i ≥ 0} L, = {a'b"c" n ≥…

A:

Q: Describe the language defined by the following grammar:   à à a | a à b | b à c | c

A: Given that Describe the language defined by the following grammar:   <S> à <A> <B>…

Q: Describe in english what this grammar means   ->     -> a | a   -> b | b   -> c | c

A: 1. string that begin and end with same symbol . 2. all old and even length palindromes . 3. all old…

Q: Consider the language L=(a*+b)*. Which of the following grammar depicts the language L? a) S aS | bS…

A: If a grammar has rules in the form of A->a or A->aB or A->null, then this grammar is…

Q: 1. Construct a Context Free Grammar that only accepts strings maintaining the following property: L…

A: Context-Free Grammar (CFG) stands for grammar in Theory of computation. It is the program used to…

Q: Let L, and L2 be the languages defined as follows: L1 ={ xe{0,1}* | x has an odd number of Os}. L2…

A: In this question, we have two languages L1 and L2 and asked the grammar for L1 U L2. L1 is a regular…

Q: 3. Give a context-free grammars that generates the following languages: (a) {w | w contains at least…

A: Context free grammar that generates: (a){w | contains at least three 1s} Ans: The context free…

Q: 3.1 Construct context-free grammars that generate the following languages. In all cases, E= {0, 1}.…

A: For {02n1n : n≥0}, we have the following CFG S→00S1 | ε Note, for every 1, we are adding a pair of…

Q: Select all the grammars below which correctly generate the language: L = {c"aab"bbwwR :w ɛ {a,b}*, n…

A: * in theory of computation indicates 0 or more occurrences. If considered 0 occurrence then L…

Q: Consider the language L=(a*+b)*. Which of the following grammar depicts the language L? a) S → aS…

A: (a*+b)* means zero or more occurrence of (a*+b). Here even empty string is in the language. But in…

Q: Give a context-free grammar for each of the following languages: a. L1 = {a"b³mc+, n, m 2 0} , E=…

A: a. L1 CFG: S-> aaSc | B | epsilon B-> bbbBc | epsilon As we know The string can be with only…

Q: Let E = {0,1, 2, 3}. Write a grammar that generates the language: L = {w2" 3m wR:w E {0, 1}"and n >…

A: Given: ∑ = {0,1,2,3} Language L = {w2n3mwR:w ∈ {0,1}+ ans n>m≥0}

Q: Consider the language that the following grammar defines: =  c | | c = abb|abb Write all…

A: following strings are generated by the given grammar <S> ::= c | <W> | c<S>…

Q: (3) Write the grammars for the following languages. L₁ = {a"b"c' n ≥ 1,i >0} L₂ = {a'b"c" |n≥ 1,i ≥…

A: Note: Grammar is a 4 tuple structure : (N,T,P,S) : it generates the strings in given language N: set…

Q: L={0^1n+2, n20}

A: CFG is a set of rules for automating the machine and generating the strings of a language. CFG…

Q: Write Grammars for the following languages: 2) L= {a" bn*m c™ :n,m >0}

A: We are going to give grammar for the given language. Note- pay extra attention on what is the least…

Q: at the following is context free by deriving the context free grammars gener {zczR :z E {a, b}*}

A: CFG is known as context free grammar. It's used to make all possible patterns of string from the…

Q: Let E = {0, 1, 2, 3}. Write a grammar that generates the language: L = {w2" 3m wR: wE {0, 1}" and n…

A: The Answer is

Q: 3. Which of the following grammars generates the language (b+ bab)* ? A. S → bS | baS B. S - E| bS |…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Consider the following Grammar S- E E – TE' E' → +E |-E | ɛ | F → id | num T - FT' T' → *T | /T |…

A: Ambiguous Grammar : A grammar is ambiguous if we have more than one way of processing any…

Q: Consider the following grammar: E? T + E {print (“*”)} E? T { } T?int {print(“num”)} T? int * T…

A: Solution: figure 1:

Q: 2. Give a context-free grammar that generates the following language: {x#x#. k≥ 2, each x; € {a,…

A: As per the given context: Grammar:S-> A| A#C| B

Q: Describe in english what this grammar means ->   -> a | a -> b | b

A: <S> -> <A> <B> <C>  String that begin and end with same symbol.…