Which language is defined by the following EBNF grammar? dt [ dn:]dt dn - 'Mon' | Tue' | 'Wed' | "Thu' | 'Fri' | 'Sat' | 'Sun d- da my da - "DIGIT' | 'DIGIT) m Jan' | "Feb' | 'Mar | 'Apr' | 'May' | Jun' | Jul | 'Aug' | 'Sep' | 'Oct 'Nov' | 'Dec yI'DIGIT 'DIGIT 'DIGIT 'DIGIT t- tod z tod -» h m["s] hd2 m+ d2 S- d2 z (|") d2 d2 d2 - 'DIGIT 'DIGIT

Q: 1. Give Context Free Grammar for the following languages L = {w\w € {a, b}*and w contains an equal…

A: This can be solved by making a grammar which allows to accept the string in any order but they…

Q: Based on the following context free grammar: E-> E+TIT T-> TxF/F F-> (E) | a Give a parse tree for…

A:

Q: The following BNF grammar defines the grammar of the scientific notation for non-negative floating…

A: Our aim is to try to generate 100.4E+1, using the given grammer We have to start with…

Q: Draw the parse tree for the following sequence of declarations using the given grammar:…

A: To draw the parse tree for the given sequence of declarations using the specified context-free…

Q: Construct an NFA that recognizes language L2 = {x over {1, 0}| x contains both substring 10 and…

A: X contains substring 10 and 01 both 10 can be before of 01 or after 01. Both cases are okay Strings…

Q: Construct an NPDA from the following grammar: S->X X->bYba X->bYZ Y->aZba Z->d only draw the npda

A: In formal language theory, a Non-Deterministic Pushdown Automaton (NPDA) is a theoretical…

Q: Which of the following can be derived from the following grammar? S+W V 001 O a. 00 b. 0010101 O c.…

A: I have given explanation in the below step. See below step.

Q: Construct a dfa that accepts the language generated by the grammar on E={a, b} s> bS | aA A > bA |…

A: Before we can construct a DFA, we need to observe that the given grammar produces. Note, initially…

Q: Convert the following context free grammar into an equivalent PDA. S ? abS/A/B A? bA/a/e B? aA

A: A pushdown automaton (PDA) is a type of automaton that uses a stack to store information and make…

Q: consida tu grammar E-→ E, + Eg E E, * Ea construct difendency gaph for the above grammar.

A: The Answer is

Q: Which string is accepted by the following context-free grammar: S-->aSbbb S-->bbSa S-->b abbcabb…

A: The context free grammar accepts all those strings that can be generated by that grammar.

Q: What Language does this grammar describe? S -> aS | Sb | cTc T -> bT | Ta | cUc U -> cUc | d

A:

Q: Construct a DFA for{ w E {a,b}* / w does not contain bbbaas substring} Then convert the DFA into a…

A: Given language is, L= {w ∈ {a,b}* / w does not contain bbba as substring}

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

A:

Q: 1. Which string can be derived from the following grammar where the alphabet is Σ = {a, +,x, () }…

A: 1. The given grammar is :  E -> E + T | T T -> T x F | F F -> (E) | a

Q: The following shows a simple context free grammar (CFG) : Which of the following sentences are…

A: The question is to choose which among the following sentences is recognized by the given grammar.

Q: 5. How would you change the following ambiguous grammar: E E+E | E- E | E *E|E/Elid so that all of…

A: 1) E -> E+E*E/E-E = id + id * id / id - id arrow_forward

Q: 2. Given the following grammar, calculate the First of S, A, B, C, D: S-> Ad   A-> Bb I CD…

A: FIRST(a) defines the first string that is derived from the a. For example, S->a | e then FIRST(S)…

Q: Construct a PDA equivalence the following grammar. S → aA A → aABC | bB | a B → b C-C Check whether…

A: The answer is given in the below step

Q: . Make the grammar parser for the grammar below. The lexical analyzer is considered known. The…

A: Given: Make the grammar parser for the grammar below. The lexical analyzer is considered known. The…

Q: . Show that the following grammar is or is not LL(1). E- TE' E' → + TE' /E T- FT' T'- x FT' /E F-…

A: Steps to check for LL(1) check for left recursion , there should be no left recursion find first…

Q: Construct a DFA to accept the language generated by the following grammar. aA| e aAl bB|a bB| e A B…

A: The Answer is

Q: value ; expr ; term ; the following context-tree grammar: : 'IF' expr 'THEN' expr 'ELSE' expr | 'IF'…

A: The parse tree should be :        IF     /    \    a    THEN           /    \          b     +…

Q: 3. the language of the following grammars: a. SaS | bB | aA |λ B➜ bB | aA A➜aA | bA | A b. SaS | bA…

A: Answer:

Q: Which of the following variables will not be found in any sentential form starting from the Start…

A: Sentential form means it is a form which can be obtained from the start symbol using any of the…

Q: 1. Check the grammar below and justify whether the grammar is LL(1) or not: U+Ta U U+TaT T> a TbT T…

A: Here in this question we ha e given a grammer and we have asked to find weather the grammer is LL(1)…

Q: Convert the following Context Free Grammar into Chomsky Normal Form S -> ASB A -> aAS | a | ɛ B…

A: We can say that the grammar is in Chomsky Normal Form because all productions in the grammar have…

Q: Convert the following grammar to GNF S-> AS/ BA A --> AB/ SA / D B--> BA/ AA/ ɛ D--> Bal Ab

A: GNF stands for Griebach Normal Form. If all productions are of the form A→aα where α∈V*, then it is…

Q: Which of the following languages best represent the grammar. S-> bT T-> aTc | A {ambcn | m >=0,…

A: A grammar structure allows us to change a program, which is typically addressed as a direct grouping…

Q: 2. Consider the following grammar: S-E E E+E/E°E/(E)/1 I-I digit / digit Give the Syntax Directed…

A: give SDT to solve expression 3*5+4

Q: context-free grammari

A: Given : -  It is given that a language, L1 = { ak bm c dn  | m =k + n }   Need to construct a…

Q: Which of the following features cannot be captured by context-free grammar

A: GIVEN:

Q: Using the following grammar: => kinteger> => 0 112 B 4 56171 8 9 Develop a RIGHTMOST derivation…

A: Lets first understand RightMost derivation:In right most derivation we expand right most…

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: Exercise 1 Consider the following BNF grammar for a language. Answer the questions below according…

A: Actually, given question regarding BNF grammar.

Q: For the following formal grammar: * ::= 0 | 0 ::= | :: | ::= 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |…

A:

Q: Construct the sensitive grammar for the below language. Lan = {anbnanbn| n >= 1}

A:

Q: 12. Consider the grammar listed below: ::= = ::= A | BICIDIEIMIC ::= + | ::= * | ::= (…

A: We need to find which operator has higher precedence in the given grammar.

Q: Construct a dfa that accepts the language generated by the grammar: S➜ abA A➜ baB B➜ aAbb

A: To construct a DFA (Deterministic Finite Automaton) that accepts the language generated by the given…

Q: Which of the following explains the ambiguity of context-free grammars Lütfen birini seçin: O A. A…

A: Given:  The ambiguity of context-free grammars.

Q: COMPILER CONSTRUCTION Consider the following grammar;         S → S ; T  | T         T → s…

A: Given: S→S; T | TT → s To construct: To construct DFA pf LR(1) from the given grammar

Q: Construct context-free grammars for the following language: {w = {a,b}*/w starts and ends with aa…

A: Solution: Introduction:

Q: Convert the following NFA to a regular grammar using the procedure described in class. 1 1 93 1 92

A: Converting NFA to Regular grammar: Given: States={q0,q1,q2,q3}Input values={0,1,λ}