2. Define CFGs for the following languages:  a. Language L(r) defined over the alphabet {0,1} where r = 01(0 + 01* (0 + 00)). b. The language defined over the alphabet {a,b} where each string is of the form XY; The regular expression defining the X part is (a + b) (a + b)*; The Y part can be expressed as 1 n where n = |X|.

Q: Construct a DFA/NFA with three states that accepts the language L defined over the alphabet (a, b,…

A:

Q: Define following through descriptive definition   (a)The language { ap bm cp de}  of strings…

A: The given question is:The language { ap bm cp de}  of strings defined over Σ={a,b,c,d}. Solution:…

Q: Consider a language which uses the following set of characters prefix set: {a e I} small set: {b c…

A: The given language are :- Prefix Set: {a e i} Small Set: {b c d} Large Set: {B C D} Punctuation Set:…

Q: 1. Write regular expression for the following languages, alphabet {0,1} a. The set of strings that…

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

Q: 4. Prove the following two languages are context-free: (1) {a*b°c*d° | n2 0}

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

Q: a DFA that is defined by a lang

A: here from question, The DFA for this language would have to accept all possible integer values as…

Q: For each of the following languages, give the state diagram of an NFA-λ that accepts the below.…

A:

Q: PLease explain Construct NFAs that recognize the following languages: a) L1 = (b+ba+baa)*…

A:

Q: Classify the pogramming languages based on their generations?

A: NOTE: Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: 1)Find an NFA that recognizes the language L over the alphabet E- (0, 1), L consists of strings that…

A: 1) The given language L is over the alphabet ∑ = {0, 1} L consists of strings that start with 0 and…

Q: Build FA’s for the following language.   (a + b)*(a + bb)

A: Finite Automata(FA): It refers to the abstract machine that can be defined with five components or…

Q: 7. Find dfa's for the following languages on E = {a, b}. (a) L= {w: [w| mod 3 = 0}. (b) L = {w: Jw|…

A: The Answer is

Q: Question 3 Design push-down automaton that recognises the following languages. a. Ll={a"ba" | n>0}…

A: Here, we are going to design a Push down automaton (PDA) for given language L1. In PDA, We use stack…

Q: 5. Let A be the class of languages accepted by FAs and B the class of languages represented by…

A: We Know that the power of Finite Automata (FAs) i.e class of language accepted by FAs is equal to…

Q: Write a CFG to represent the expressions of a programming language with following characteristics:.…

A: GIVEN: Operators : + (addition), * (Multiplication) Alphabets: a, b Digits: 0, 1 Expression: S, this…

Q: 5. Design a CFG that recognizes the languages: a. Li = (w| w contains even number of O's} where the…

A: I have provided both CFG in step 2

Q: Question # 1 Make a suitable automata for the language that accepts all strings containing first two…

A: Alphabet of which a non-empty finite set of ∑ of symbols . ∑ = {0,1} is a popular choice. String is…

Q: Make a CFG for the language having EVEN number of a’s and EVEN number of b’s and starts with “ab”…

A: Context-free grammar for the language having EVEN number of a’s and EVEN number of b’s and starts…

Q: 1. Write regular expression for the following languages, alphabet {0,1} a. The set of strings that…

A: The following are the regular expressions:- a. The set of strings that do not end with 11.  Answer:…

Q: 5. Show that the following language is not context free. L = {a"b'|n < j²}

A: Let z={a^n b^j : n&lt;= j^2} Given this string and realizing that |z|&gt;=n, we need to…

Q: 1.6 Give state diagrams of DFAS recognizing the following languages. In all parts, the alphabet is…

A:

Q: 2) Design DFA for the following Language. Where Σ = {a,b} and give the formal definition of your…

A: Approach Used –The first thing we observe is that both 0’s and 1’s should be at least 2. If any of…

Q: Create Programs to implement the below problems. The implementation language can be any language…

A: Finite Automata(FA) is the simplest machine to recognize patterns.The finite automata or finite…

Q: 2. For each of the following languages, draw an FA accepting it. a (a, b)*{a) b. (bb, ba)* c. (a,…

A: As per the answering guidelines, solving the first 3 sub question.

Q: 12. Find regular expressions for the languages accepted by the following automata. a a b. 9o

A: Question:

Q: Consider the following piece of code of a language that uses dynamic scoping: PrA(){ int k, m, n;…

A: We need to provide the referencing environment.

Q: please explain Construct NFAs that recognize the following languages: a) L1 = (b+ba+baa)* b) L2 =…

A:

Q: Q1) What languages correspond to the following regular expressions? a*b (aaa + bba) (ab)*

A: Regular Expression: A everyday expression is a seek sample used for matching one or greater…

Q: Write regular expression for the following languages, alphabet {0,1} a. The set of strings that do…

A: Regular Expression :- a. The set of strings that do not end with 11. Here A is initial state and C…

Q: 1. Determine if the following languages are context free. If they are, show a grammar or pda for…

A: Answer

Q: L={w | w=a^n,b^m, n,m ≥0} is language .Design the deterministic finiteautomaton(DFA) that recognizes…

A: Given Language L= { w | w = an, bm, n,m ≥ 0} where Language L accepts either an or bm strings as…

Q: Please explain Construct NFAs that recognize the following languages: a) L1 = (b+ba+baa)*…

A:

Q: 2. Draw the DFA for the following languages a. L = {w\w contains substring "aba" and has b in the…

A: Note As per BNED rules we are allowed to answer 1 question at a time . SOLUTION  One assumption has…

Q: A) Design a RE for the language containing any number of a's and b's. B) Construct the RE for the…

A: Step 1  The answer is given in the below step

Q: Each string in L can be derived from the base step together with a finite number of applications of…

A: Actually, string is a sequence of characters.

Q: Let M be the PDA defined by Q = {q, q0 , q1 , q2 }, Σ = {a,b}, Γ = {a}, F := {q , q1}. δ(q0 , a ,…

A: Answer :

Q: (3) Write the grammars for the following languages.

A:

Q: For each of the languages below, draw a transition diagram for a DFA which accepts that language.…

A: the answer is given below:-

Q: 2) Design DFA for the following Language. Where Σ = {a,b} and give the formal definition of your…

A: 2) i. L= { w| w contains at most two 1’s and at least two 0’s } Logic to build DFA for this L is :…

Q: 7) Write a grammar which generates the following language: a) {ww* : we {a,b}* } {a"b³" : n> 0} b)

A: Solution: 1)    {wwR  : w∈ {a, b}+} The grammar generated by the above language is, G = ( V, ∑ , S,…

Q: 1. Suppose the languages recognized by DFAS M and N are L1 and L2 respectively. How can we use DFAS…

A: A single DFA which simulates operation of two DFAs in parallel! Let the two DFAs be M and  N…

Q: Show that each of the following languages is regular. Note that to show the regularity of a language…

A: NFA: can be drawn therefore it is a regular language.

Q: Each of the following languages is the complement of a simpler language. In each  part, construct a…

A: ANSWER:-

Q: Write a CFG to represent the expressions of a programming language with following characteristics: •…

A: GIVEN: Operators : + (addition), * (Multiplication) Alphabets: a, b Digits: 0, 1 Expression: S, this…

Q: Q1: A/ Construct the grammar for the following language L(G) = {a"b":n,m≥1}

A: A context free grammar is a forma grammar which is used to generate all the possible patterns of…

Q: Construct the CFG for the following languages; (i) L= {a2nbm In2 0, m 2 0}

A: The Answer is in below Step Note:- As per bartleby guideline we did 1st question only

Q: Write the grammars for the following languages.

A:

Q: Draw the Abstract Syntax Trees for the following. Then represent them in text form. i) 9÷3×(5+200)

A: Abstract Syntax Tree(AST):AST is a tree which uses operations(+,-,*./...) as root and internal…

Q: Let L' be a language. Define L as follows: L = {0"#wi#1"#w2 | W1w2 € L'}. Part (a) Give an example…

A: (A):- Let L' be context-free Languages For example, L' ={axbx| x&gt;0} where {a , b} belong to…

Q: Given that = {a,b}. Describe the languages denoted by the following regular expressions: (i) a|b…

A: Defined the language denoted by the given regular expression