4. For the following grammar below : E>-E|(E)|VT T>-E|8 v> id L L>(E)|8 a. Find Predictive Parsing Table b. Find Stack Implementation for string : - id ( id – id )

Q: Consider the following grammar: S → - F | F F →  D | D . D D →  N | N D N → 0 | 1 | 2 | 3 | 4 |…

A: Given grammar S → - F | F F →  D | D . D D →  N | N D N → 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 To…

Q: Please help 8. The known Grammar as follows: S à AX X à or AX | ️(epsilon) A à CY Y à and CY |…

A: Given grammar is, S→AXX→A or X|εA→CYY→C and Y|εC→not C|(S)|0|1 Given string is: (0 or 1) and 1

Q: Q-1. Consider the given grammars and remove left recursion either direct or indirect. b) V- VUx…

A: Remove left recursion in the  given grammar

Q: Given the following grammar and the right sentential form, draw a parse tree and show the phrases…

A: Parse Tree: A parse tree or parsing tree or derivation tree or concrete syntax tree is an ordered,…

Q: Consider the grammar G where the start symbol isSwitha set of non-terminals{S A}, a set of…

A:

Q: Consider the grammar G where the start symbol isSwitha set of non-terminals{S A}, a set of…

A:

Q: 1. Consider the following Grammar S- E E – TE' E' → +E |-E | ɛ | F → id | num T - FT' T' → *T | /T |…

A: Ambiguous Grammar : A grammar is ambiguous if we have more than one way of processing any…

Q: 3. For the following grammar and the right sentential form T * (E + (E + T) * id) draw a parse tree…

A: Hey, i am writing the required solution for the above mentioned question. But i can only provide the…

Q: Consider the following grammar: E→id |(E,) |E, + E, l-E, Write its semantic rules using SDT.

A: Introduction : Given , A grammarWe have to write its semantic rules using SDT.

Q: Consider the following Grammar: A-> ABd|Aa|a B-> Be|b Remove left recursion.

A: data given-  A-> ABd|Aa|aB-> Be|b

Q: Consider the following grammar: X -> (Y) | b Y -> Y, X | X List LR(0) items for this grammar

A: An LR(0) is the item of a grammar G is a production of G with a dot at some position in the right…

Q: Given the following grammar and the right sentential form S→ aAb | bBA  A → ab | aAB  B → aB | b…

A: Answer in step2

Q: Transform the following grammar to a grammar without left-recursive rules. S — A| В А — ААА | а | В…

A: Assume that the set of all A-productions has the form   A    A  |  A  |   ....A  |    |    |…

Q: Given the following grammar, and right sentential form, draw a parse tree and show the phrases and…

A: Given the following grammar, and right sentential form, draw a parse tree and show the phrases and…

Q: 2. Let the Following Grammar be S-> S+S| DRT | (S)| A A-> B| al c| MG| e F-> A| TYU|G B-> d| r| e…

A: Given grammar is: S→S+S|DRT|(S)|AA→B|a|c|MG|εF→A|TYU|GB→d|r|εQ→RTY|GHT a. Given string is w=d+(a+r)…

Q: Construct a PDA for the following grammar. E → E +T | T T → T × F | F F → (E) | a Note: First, you…

A: A pushdown automata for the given grammar

Q: Please use --> to represent the arrow in production rules. Write each production rule in a new line.…

A: In below  figure shows the production rule:

Q: 3. For the following grammar, eliminate left-recursion and apply left factoring : a. S>a | ba | SBC…

A: Given:- In a. We are given a grammar in which we need to eliminate left recursion and then apply…

Q: a) Consider the following grammar and eliminate left recursion- A→ Bxp B→ Box|v|xy P→P+ P P→ (P) | F…

A: Left Recursive Grammer: The recursive grammar is said to be left recursive if the leftmost variable…

Q: Hence the grammar:         G: ({S, A, B}, {a, b}, S, { S →bbAbabB,  A → aA|B| λ  , B → bB|A| λ})…

A: Derive the string bbaababaa with the given grammar using either leftmost or right most…

Q: Consider the following grammar: S- A А— аВА' A'→ dA'/E B→ b C→g What is the follow of C?

A: According to question To compute First(A) for all nonterminals A,  we apply the following rules  and…

Q: 1. The grammar is known as follows: P → H | PbdH H → a | (P) Asked: a. Please make a GOTO (Canonical…

A: Answer: I have given answered in the handwritten format in brief explanation.

Q: Consider the following grammar where lower case letters are terminals and uppercase letters are…

A: Bottom-up parsing starts from the leaf nodes of a tree and works in upward direction till it reaches…

Q: Consider the following grammar E → E + T | T T →  T * F | F F →  ( E ) | id Show the derivation…

A: DERIVATION OF THE STRING (3+4)*(5+6): From the given grammar, E → E + T | T     --------1 T →  T * F…

Q: Create a CLR Parsing Table for the given Grammar: A  V = E E  V | A E  E + E | E – E | E * E | E…

A: Grammar: A  V = E E  V | A E  E + E | E – E | E * E | E ^ E | ( E ) | E ? E | ! E

Q: Write a context-free grammar that accepts the language L = anbmck, n > 0, m > 1, k >= 0

A: a context-free grammar that accepts the language L = a^nb^mc^k, n > 0, m > 1, k >= 0

Q: Get the algorithm to remove the indirect left recursion from a grammar from Aho et al. (2006). Use…

A: there are three types of recursion in grammar: left recursion right recursion general recursion LEFT…

Q: Show that following grammars are ambiguous (or not ambiguous)  a.   S → aSS S → b

A: If for a given input string, more than one leftmost derivation or more than one rightmost derivation…

Q: Show that following grammars are ambiguous (or not ambiguous) a. S → aSS S → b

A: A grammar is said to be ambiguous if there exists more than one leftmost derivation or more than one…

Q: Consider the following grammar where lower case letters are terminals and uppercase letters are…

A: Given: A grammar is provided as, S -> aABeA-> Abc | bB -> d Objective: A string should be…

Q: Consider the following grammar where lower case letters are terminals and uppercase letters are…

A: Bottom up parsing• Construct a parse tree for an input string beginning atleaves and going towards…

Q: Consider the grammar, G: S-BSA|ASA|aAble A aAla B BaAlab Identify the nature of the grammar G based…

A: The given Grammar is, G: S→bSa|ASA|aAb|εA→aA|aB→BaA|ab The objective is to identify nature of the…

Q: Consider the following grammar: E? T + E {print (“*”)} E? T { } T?int {print(“num”)} T? int * T…

A: Solution: figure 1:

Q: Part a: Construct a Context Free Grammar from the given Regular Expression. (0+1)*0(0+1)*0(0+1)*…

A: The regular expression given is : (0 + 1)* 0 (0 + 1)* 0 (0 + 1)* The grammar given is: S -->…

Q: 3. Consider the following grammar: a b b | b a | a Which of the following sentences are in…

A:

Q: b. The phrase “The little cub saw the fine fat deer in the jungle". Make a tree by using context…

A: Introduction of NLP using CFG: In TOC(Theory of Automata), CFG(Context Free Grammar) uses a set of…

Q: a) Consider the following grammar: P → P+Q / Q Q → Q*R / R R → a Eliminate left recursion. b)…

A: in below figure we eliminate the left recursion

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

A: ANSWER: Backus Naur Form:

Q: Write a context-free grammar that accepts the language L = anbmck, n > m, m ≥ 0, k > 1. The alphabet…

A: L = anbmck, n > m, m ≥ 0, k > 1. There are three ‘cases’ to consider: 1. More a’s than b’s.…

Q: 3. Given the following grammar and its right sentential form of bBab, draw a parse tree and show the…

A: a. aaAbb Parse Tree:   S / | \ a A b…

Q: Consider the following grammar: S➞ A A➞ aBA' A'➞ dA'/∈ B➞ b C➞ g What is the follow of C? 1. Ø 2.…

A: To compute First(A) for all nonterminals A, apply following rules until nothing can be added to…

Q: Show that the following grammar is ambiguous: S → aSbS |bSaS| λ.

A: Solution:Given that,Proof: Given grammar is ambiguous.

Q: (b) Write context free grammar (CFG) for the following NFA machine. b 1 4 3. 2.

A: Context Free grammar of the given NFA

Q: 1. a) Write a grammar for parsing the string a=b/(c-d)*(x+y) b) Now perform a Left-most derivation…

A: 1. (a) Write a grammar for parsing the string a=b/(c-d)*(x+y) Let S be the starting of the grammar.…

Q: the following is context free by deriving the context free grammars generat {zcz* :z € {a, b}*}

A: CFG is known as context free grammar. It's used to make all possible patterns of string from the…

Q: Consider a context free grammar G: s>aAA| B[ C|a A→AB[E| ɛ|AXc

A: Given:

Q: 3. Design a context free grammar by your own. Construct a LL(1) parsing table using First and Follow…

A:

Q: Construct an unambiguous grammar equivalent to the grammar in  S→AB|aaaB, A→a|Aa, B→b.

A: Solution: Construct an unambiguous grammar to grammar.Given that,S -> AB|aaaBA -> a|AaB ->…

Q: 3. Give a context-free grammars that generates the following languages: (a) {w | w contains at least…

A: Context free grammar that generates: (a){w | contains at least three 1s} Ans: The context free…

Q: Context Free Grammar G over {a, b, c}

A: Given :- A language L = {w ε {ai bic2i+j | i,j >= 0} is mention in the above given question…