Consider the language L=(a*+b)*. Which of the following grammar depicts the language L? a) S aS | bS | E b) S AB E, A a, B b c) s→ aS | B| E, Bb|bB d) None of the above

Q: 2. Convert the following CFG into CNF: [Show all 4 steps] → aSb | bY | BYC Y → bY | eps В — аС С — В

A: Since you have asked multiple questions, according to the company's policy we will solve only one…

Q: Provide the rules for context-free grammars that generate the following languages. L5 = {aibjck |…

A: Context-free grammars are formal systems used to describe languages in a structured manner. In this…

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: don't really know where to start.

A: (BNF) Backus Normal Form: BNF is a metasyntactic writing process used to specify a syntax for…

Q: Define a grammar for each of the following languages:

A: Part b:Language: Regular language.Description: The language consists of two types of strings:Strings…

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: Prove that the following grammar is ambiguous: -> -> + | -> a | b | c

A: <S> -> <A> <A> -><A> + <A> | <id> <id> -> a | b |…

Q: 3. Given the following grammar: -> -> p T p -> q r -> t I t Use the method discussed in the…

A: Parser : It is a  generator which takes a grammar as input , generates source code which can parse…

Q: Consider the context free grammar (CFG): S -> AB (S being the start symbol) A ->aAb | aabb B ->…

A: here we solve it: ============================================================================…

Q: Assume that we would like to simplify the following Context Free Grammar, G: G = (V,T,S,P) where…

A: Yes, all the fields are correct.

Q: 1. Fill in the ??? Part of grammar G = (???) based on the productions. Guess what're S and D stand…

A: Introduction A grammar G consists of a set of production rules that describe how to generate strings…

Q: Start with the grammar below: G6: :: = + | :: * | :: = ()| a | b|c Modify it in the…

A: Introduction Context-free grammar (CFG) is a type of formal grammar used in the theory of formal…

Q: Hello I need help in theoretical computer science Let G be a grammar with the start variable S that…

A: Hello I need help in theoretical computer science Let G be a grammar with the start variable S that…

Q: 2- Construct a RE over E={0,1} such that It does not contain any string with two consecutive "O"s It…

A: Solution:- 2- Construct a RE over E={0,1}   ​​​​​​1) It does not contain any string with two…

Q: Let G = (V. E, P, S) be a context-free grammar in which SS only when n = 0. G is an LR(k) grammar (k…

A: explaination given as:

Q: Convert the following grammar in non left recursive form - E->E+E|E*E|-E|(E) |id

A: Left Recursion: Any production in given grammar is said to be left recursive if its left-most…

Q: 3. Gven the following regular grammar: 5+a5 | al | bK 1→ b| al, J-bK al. K-ak bK |A one can use the…

A: Given grammar is  S ->  aS | aI | bK I  ->  bJ | aI J ->  bK | aJ K ->  aK | bK | ∆…

Q: 4. For the following grammar below : E>-E|(E)|VT T>-E|8 v> id L L>(E)|8 a. Find Predictive Parsing…

A: a. Given, E→‐E | (E) | VT T→‐E | ε V→id L L→(E) | ε In order to find the Predictive parsing table,…

Q: Exercise 2: Make a grammar G generating the language L = {a*+n+3c2kb" |n, k > 0} %3D List all the…

A: It is defined as a 4-tuple (N, T, S, P) where : (i) N is a set of variables or non-terminal symbols.…

Q: Exercise 2: Make a grammar G generating the language L = {a*+n+32%b" |n, k 2 0}. List all the…

A: It is defined as a 4-tuple (N, T, S, P) where  N is a set of variables or non-terminal symbols. T is…

Q: Find a grammar that generates language L = {a"bm,m > n,n 2 0 }

A: L= { a^n b^m, m>n,n>=0}m>n means number of 'b' should be greater than a number of 'a'.

Q: subject ; thoery of computer sceince  Consider the following context free grammar (CFG), G1 : S →…

A: Answer is given below-

Q: Describe the language generated by the following grammar. SaAlbClb A → as I bB BaCl bAla CaBlbS

A:

Q: Question 1 This question is about finite-state automata (FSAS), and context-free grammars (CFGS).…

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

Q: Construct a FA(in TG)that accepts the language generated by the RG. A →aB B →abA| b

A: Answer 1. We are given that the language ends with a or bbb and before that there can have any…

Q: b. Begin with the grammar G ({a, b}, {S, A, B, D, E}, 8, S) 8 = {S→ ABb | AB A→ aA | Db | a| ɛ B→…

A: The CFGs into Chomsky Normal Form(CNF)

Q: (i) (01 + 001 + 010)* (ii) (0 + 1)*010 (iii) 0(10)*1 Give an equivalent regular grammar for all the…

A: Take here S is generator of string given by regular expression. S -> 01S | 001S | 010S |   where…

Q: 8. (*) Is the following grammar ambiguous? Give reasons! The grammar describes all strings with…

A: This is the question form 'Theory of Automata' : A grammar G is said to be ambiguous, if there is a…

Q: What is the best description of the grammar below? S-> Ab | Bc | epsilon A -> Ab | c B -> c O…

A: Given grammar is, S→Ab|Bc|εA→Ab|cB→c Variables present in this grammar are S, A, B and non terminals…

Q: 7) Give context-free grammars that generate the following languages. i) { w € {0, 1}* | the length…

A: We need to write CFGs for the given scenario.

Q: Using the below grammar, → = → A | B | C → - | / | |() | Show a complete leftmost…

A: Solution:-

Q: ello i need help in theoretical computer science Subtask (a) Let L1 and L2 be the following…

A: Type 3 Grammer is also called Regular Grammer.

Q: Q No. 3: Grammar G1 = (N = { E, T, F, I, D}, T = { +, *, (, ), 0-9}, S = {E} and P is the set of…

A: In computer science, a production rule is a rewrite rule that specifies a symbol replacement which…

Q: Find a context-free grammar that generates the following language. L = {0*1³2* : i + k >j and i,j, k…

A: Cfg: It  is a formal grammar which  generate all possible patterns of strings in a given formal…

Q: Q1: Provide context-free grammar that creates the following languages using PDA. (a) { w ∈ {0, 1}∗…

A: Context free grammar : has only following type of productions : A -> (N+T)* where A is non…

Q: Find a grammar that generates the following language: {bna|n € N}

A: The set of all strings that can be derived from grammar is said to be the language generated from…

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: Consider the following context free grammar G:

A: Given: