1.  Consider the below grammar and identify if the strings babb, bbbabb, bbaaaaabc, aaaaaa are derivable. Show your derivation. The grammar goes as follows: < ? >⟶ < ? > ? < ? > ? < ? >⟶< ? > ? | ? < ? >⟶ b

Q: 4. Write a regular expression (RE) to define the language of all strings that start with 'bb' and…

A: As per our guidelines, only 3 sub parts will be answered at a time. So, please repost the remaining…

Q: Q.No.2 Consider the following Grammar: S'-> S S-> CC C-> ac C->d 2. LALR a). Construct the LALR (1)…

A: According to the information given:- We have to construct the LALR(1) Parsing table of given grammar

Q: Question 2: Prove that the following grammar is ambiguous. A-> ABA A -> e

A: The context free grammar is the form of grammar which is used to generate all the possible pattern…

Q: 5. Consider the following FIRST and FOLLOW sets, F, where S is the start symbol. a) Create the…

A: Below I have provided handwritten solution to the given question:

Q: Consider the following context-free grammar G Sasa | bSb laDb | bDa D → aD | bD | E a) Give the…

A: A context-free grammar is a set of recursive rules used to generate patterns of strings. A…

Q: Consider the following context-free grammar.   S→aBa∣B B→bbC∣cc∣ε C→cC∣bBcCb∣ε Notice that the…

A: For converting into Chomsky normal form, we have to remove the ,We can  use   Cc  Bbb  Cbcb

Q: Can someone help me with #5 in detail?

A: Solution-3 Introduction The area or section of code where a variable is usable is determined by the…

Q: 1. Consider the following grammar: E->E+T|T T->T*F|F F-> (E)| a|b a) Build the parser table for this…

A: Given Grammar : E -&gt; E + TE -&gt; TT -&gt; T * FT -&gt; FF -&gt; ( E )F -&gt; aF -&gt; b

Q: You must match the derivation of a string with the method of verification. Consider the following…

A: Given Grammar: S --&gt; SS | AB | a A --&gt; aA | a B --&gt; bB|b

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: Create a grammar in Extended Backus-Naur-Form that covers arithmetic, relational and logical.…

A: The question has been answered in step2

Q: a) What is the type of the grammar according to Chomsky hierarchy? Why? b) Find the language…

A: Chomsky Hierarchy shows the languages class which were taken by different machines. Given grammar:…

Q: The following grammar is in Backus Naur form. := () | + cexpression> | cexpression> | :=x ly a.…

A: ANSWER: Backus Naur Form:

Q: Construct CFG for the following: L = {anbnemdm / n,m >= 0 } L = { w€ {a,b}*/ w has equal number of a…

A: Solution Definition of CFG A Context Free Grammar G is defined by using 4 tuples G=(V,T,P,S) , G is…

Q: QUESTION Consider G be a Context Free Grammar for which the production Rules are given below: S ->…

A:

Q: S -> iSeS (2) S ->iS (3) S -> a,

A: grammar and parsing table: (1) S -&gt; iSeS (2) S -&gt;iS (3) S -&gt; a, Process the string…

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

A:

Q: 7. Please explain what First set is and what the Follow set is. Given the grammar A → A (A)|b, 1)…

A:

Q: 7. Please explain what the First set is and what the Follow set is. Given the grammar A → A ( A ) |…

A:

Q: We have the following grammar with the start symbol : + | -> * / | ->0 | 1 | 2 | 3 | 4…

A: We are given a grammar and its productions, based on the grammar we have questions . First we will…

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: b) Give a rightmost derivation for the string. c) Give a parse tree for the string.

A: The solutions is an given below :

Q: Consider the following grammar. 1. s> AB$ 2. А > хаА 3. A→ yaA 4. A→A 5. В >b 6. В >А Generate the…

A: Given Grammar : S ::= A B $ A ::= x a A A ::= y a A A ::= λ B ::= b B ::= A

Q: Consider the following grammar then answer the questions below: S -> statements S -> repeat…

A: In this grammar, S is a non-terminal and repeat, statements, while, until, condition are terminals.…

Q: Design a DFA for a and c a) All words on Σ = {?, ?} that the last two letters are different.…

A: A DFA (Deterministic Finite Automata) which refers to the one it is a type of machine that can be…

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: Parsing

A: a. First sets: First(S) = {a, b} First(A) = {€} First(B) = {€} b. Follow sets: Follow(S) = {$}…

Q: 1. What are the alternative design approaches for lexical analyzer? Mention your preferred choice…

A: A lexical analyzer can identify tokens with the help of regular expressions and pattern rules.But…

Q: Q 2. Give a CFG G that generates all regular expressions on the alphabet = {a,b}. i) Provide the…

A: i) Grammar : It is a set of Production Rules for Strings in a Formal language         it is denotted…

Q: 7. Please explain what the First set is and what the Follow set is. Given the grammar A → A (A)|b,…

A:

Q: 1. Consider the following grammar and try to find out Operator Precedence and Associativity. Is the…

A: The precedence and associativity requirements are used to convert the provided grammar into its…

Q: Give a context-free grammar for a context-free language. Let L be the language of all algebraic…

A: Precedence:- Operator with highest precedence is written on lowest level in grammar it means…

Q: Show that the given grammar is ambiguous. Also, find an equivalent unambiguous grammar. 1. SABA 2. A…

A: According to the information given:- We have to find out the mentioned grammar is ambiguous or not

Q: 3. (a) Consider the following grammar: S➜ IPQ|PIQ P➜OP | E Q→ 0Q|1Q|E Show the simulation of…

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Q: Find two derivation trees for the sentence "the girl saw a boy with a telescope. " using the grammar…

A: The solution is given in next step:

Q: V={A,B,C} S={a,b} vO=S S->A A a|b| A B A->B S ala B->B al\e

A:

Q: Consider the following grammar G. Where X, Y and Z are non-terminals and remaining are terminals…

A: Introduction