onsider the below grammar. Show whether or not the grammar is ambiguous. to answer the question use the space below. Do not upload an image or use any image that contain your handwritten solution to answer this questions. Only textual answers will be valid.   -> = -> C | E | N | G | 2 | 0 | 6 -> +   |  *   |

Q: )Strings that begin and end with the same symbol 2)The shortest length string is 1 3) All even…

A: Here the regular expression accepted string is b(a+b)*b + a(a+b)*a. Thus string start and ends with…

Q: Transform the following grammar into EBNF:     → begin end →              | ;        → =…

A: Solution :: Let's see first what is EBNF called ? Answer :: The EBNF is a way to specify a formal…

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

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

Q: Transcribed Image Text (b) Rewrite the grammar below to make it unambiguous. -> <num

A: Step 1 The grammar is said to be an ambiguous grammar when it is both left recursive and right…

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: A grammar has the following productions: S that is generated by this grammar? assb|a| bSa. Which of…

A:

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: Let E = {a, b, d}. Let L = {d'a'b | i > 0}. Give a context free grammar (CFG) that generates L. %3D

A: We are going to derive the context free grammar for the given language.  First we will try to…

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

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

Q: Which of the following can be derived from the following grammar? S→ VV V →OV|V0|1

A: the answer D is an correct  100100

Q: Consider the following context-free grammar over the alphabet {a, b, c} with S as the start symbol:…

A: Introduction of the Context-Free Grammar: In TOC(Theory Of Computation), CFG(Context-Free Grammar)…

Q: Using the unrestricted grammar in Example 9 -1 (see below), arrange the sentential forms below in…

A: Here, the task mentioned in the question is to derive the string "baccba" using the given grammer.…

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

A:

Q: Consider the context-free grammar S' → A$ A→ aA | B|A B → bB | CA In each of the following questions…

A: Here in this question we have given a grammer and we have asked for find first and follow for all…

Q: Question :-1 Full explain this question  and text typing work only     We should answer our…

A: Answer with clear explanation is given below, please don't forget to rate my answer.Explanation:Step…

Q: (a) All strings with exactly one a. (b) All strings with at least one a. (c) All strings with no…

A: The answer to the following question:-

Q: Consider the following grammar.  ::= , |    ::=   ::= A | Y | B | U  ::= 1|2|3|4 Which of…

A:

Q: 1. "Every unambiguous grammar is not LL(1)" Justify this statement by giving suitable example.

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

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

A: E -&gt; E+E*E/E-E = id + id * id / id - id

Q: Consider the following grammar: → | → a a | → b b | bb → ab | ab → ba | ba Rewrite this…

A: The given grammar is:…

Q: Q.No.3: Context Free Grammar. G={S,A}, {a,b},S S➜ aAb aaSb | aaSbb | aSb | A→ aAb | £ Derive the…

A:

Q: Modify the grammar in the attached image to include the following 2 new operations: 1.…

A: The given grammar is:- &lt;stmt-list&gt; = &lt;stmt&gt; { ; &lt;stmt&gt; }&lt;stmt&gt; =…

Q: Consider the following grammar G: S- XZ X> abXba |e |Y Y> cYd[cd z> abz| € a. What are the variables…

A: NOTE : As per guidelines of the company, we are authorized to answer only 3 sub parts of a question.…

Q: E->E*T | E/T | E+T | E-T | T T->(E) T->id T->num a. make a semantic rule using s-atribut b.…

A: Answer: Our instruction is answer the first three part from the first part and . I have given…

Q: QUESTION 10 Consider the following grammar: 1. S a a 2. SA B 3. Ab S 4. AS BS 5. B → A A C 6. B b c…

A: TOKENS a: ('a')b: ('b')c: ('c')   PRODUCTIONS S: ('a' 'a')IN: ('B')Ab: ('A' S)A: ('S' 'B' 'S')B:…

Q: Consider the following context free grammar in BNF form for simple English sentences: (r1)   →…

A: SOLUTION

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-&gt;a | e then FIRST(S)…

Q: The grammar production P-->QE%p[& eads to number of items.

A: ANSWER IS 4

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 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 CFGS Consider the following grammar. erpr := erpr + expr | erpr + erpr|(crpr) | number number :=…

A: When working with text, whether authoring or editing, we often need to change something. Name of…

Q: b) Consider the following is context free grammar. >s > Ab | aSb | aAb A>A| a What will be the final…

A: By the given problem, we can simply understand that : S is the Starting symbol The set {a,b} is the…

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: 00. Reduce the following grammar such are no unit productions. S AA A BI BB B abB | b [bb

A: Given productions are: S-&gt;AA A-&gt;B | BB B-&gt;abB | b | bb Non terminals= {S,A,B}, Terminals=…

Q: Consider the below grammar. Show whether or not the grammar is ambiguous. to answer the question use…

A: Dear Student, If there exist more then 1 way to derive a string ie more then one parse tree for the…

Q: ive a CFG that generates all palindromes over E={a,b}. A palindrome is a string which is th 44444…

A: Dear Student, The required context-free grammar (CFG) that generates all palindromes over the…

Q: S-> aSa | axa X->aXa | bYb Y -> bYb|empty where S is the start symbol, non-terminals = {S, X, Y},…

A: The answer is

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

A: Actually, given question regarding BNF grammar.

Q: Consider the grammar, G: S⇒ aAalbBb AaAalb BbBbla Mark the correct description(s) of the language…

A: In the given problem, set of production rules are given for a particular grammar and by following…

Q: The analyzer syntactic is required for the following grammar: File = file (line | epsilon) Line =…

A: Please see the answer below :-