Question 3: Convert the following EBNF to BNF: S → A {bA} A → a [b] A

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

A:

Q: algorithm data structure   + (a * b / c) - d ^ e – f * g   Convert the infix to postfix…

A: To convert infix expression to postfix expression we will use the stack data structure.

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

A: The substrings can present in the string as in the following order substring 10 is present before…

Q: 1. Design a PDA to accept each of the following languages. You may design your PDA to accept either…

A: (a) To design a PDA for this language, keep track of the number of a's and b's in the input…

Q: 3. (10) Convert the following EBNF into BNF: A := CB [x] B ::= C (xly|z) D C:= y {y D} z D:= x | y|…

A: The Answer is in given below steps

Q: Write a BNF grammar for identifiers that consist of an arbitrarily long string of letters and…

A: BNF grammar to describe the structure of identifiers Backus Naur Form (BNF): Syntax of the…

Q: Question 2 в F H Consider the given non-height-balanced general tree. You will need to create a…

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

Q: a CFG for the language L = {a n^b ^m | m ≥ n, m − n is even}.

A: a CFG for the language L = {a^ nb ^m | m ≥ n, m − n is even}.

Q: Construct an NFA that recognizes language L3 = {x over {1,0,#}| x starts with an '#', cannot end…

A: NFA : It is the non-deterministic finite automata .In NFA for a specified input there are many paths…

Q: 3. Con to Pos

A: This is given as a postfix and prefix question from data structures.

Q: the CFG

A: Given :- A context free grammar (CFG),  G = (V, Σ , S, P) along with the production rules as mention…

Q: Construct PDA accepting the language L = {a^ b^ In>0}.

A:

Q: For the following CFG, give parse trees and derivations of the following strings. EE+T | T T➜ TXF |…

A: Part (i)    a+(a +a)

Q: What is the language generated by: S → aSbS|bSaS|∈ in set notation?

A: We are given a grammar and we are going to understand what language it represents and write it in…

Q: Draw finality automata of "(b+aa)*bb".

A: Given:(b+aa)*bb0 or more b or aa's followed by bb(ends with bb)

Q: 3. Consider the following languages over {0, 1}: L3= {w:w contain exactly two l’s and |w| < 4} L4=…

A: 3) Answer :

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: Consider the following PSG G: V={S,NP,VP,D,N,V}; vO=S; /* phrase rules */ S->NP VP; NP->D N; VP->V…

A: Grammar G: V represents linguistics structure such as NP-Noun phrase and VP-verb phrase.…

Q: a) Assuming the left associative operation of the operators +,-,x and right associativity of ^, the…

A: Given: An infix expression is given: a + b - c * d ^ e + f * g Requirement: Determine the stack…

Q: algorithm for finding all occurrences of a sequence P common to two sequences S1 and S2 using the…

A: algorithm for finding all occurrences of a sequence P common to two sequences S1 and S2 using the…

Q: Answer the questions below in a word document and upload the file. a) Convert the following Context…

A:

Q: (1) The language of all binary strings with an even number of 1s or an even number of 0s.

A: The question is to write the solution for the given three questions related to automata. This is a…

Q: Convert the following infix expression into its prefix and postfix equivalents: a / b - (c + d * e)…

A: Given:

Q: Convert the following EBNF grammar to ordinary BNF:     → {b } // 0 or more   → a [b] //…

A: We need to convert the given EBNF grammer to BNF grammer. The given EBNF grammer is as- S -&gt;…

Q: CNF Step 2 Perform step two of converting the following CFG's into CNF by removing e rules. 2.a V =…

A: Answer the above questions are as follows:

Q: What are the sets of LR(1) items for this BNF grammar? E ::= V | F V := id | id[E] F := id(E)

A: LR(1) items are used in the construction of LR(1) parsing tables, which are a type of shift-reduce…

Q: Consider the following: E→TIEAT T→ FITMF F→ (E) | int A → +|- M→*1/ a. Create Go To transition…

A: We need to answer the followings. a.  Transition diagram b. SLR table c. stack implementation for…

Q: HW # 1: Consider the following DFA over E {a, b}: • DFAI recognizes language LI = L(MI) DFA1 M1 for…

A:

Q: Give dfa's for the languages

A: Here ; we are given a language whose dfa we have to create: First we will see that our w belongs to…

Q: (c) Answer the following for the context-free grammar G: G: SABBA AaAble B→aBlb Give two strings…

A: Here are two strings that can be generated from the given context-free grammar G, along with their…

Q: Given: Language of RE = (a+bb)*(ab+ba) Construct the CFG of the given language L of RE.

A: Answer is given below-

Q: Parse the input string bbbcbba with bottom-up parsing using the stack method. S → abS S → bcS S →…

A: Required : bottom up parsing for input string bbbcbba   Bottom-up parsing : reduce the input string…

Q: Convert the following infix expressions to pos algorithmic method (a stack diagram): A/B*(C-D) +E

A: To convert infix to post fix we use two stack. One to keep all operand and one to keep all operator.…

Q: (CNF) Given the following CFG,  1) Convert it into CNF grammar, 2) Define the language in English…

A: Context-Free Grammar is referred to as CFG. In formal language, it is a set of production rules that…

Q: G[S]: S -> a | ^ | (T) T -> T,S | S (1) TRY TO CONVERT G[S] TO A LL(1) GRAMMAR. (2) Write a…

A: Here given grammar , i convert into LL(1):…

Q: Rewrite the following EBNF grammar in BNF. → : (int | float | char); → {,<identifier}.

A: BNF stands for Backus-Naur Form and it is a formal, mathematical way to denote or specify the…

Q: Question 1  ( C++ pseudo code) Design a queue using only stacks. It must support the enqueue and…

A: Algorithms Step1: for the enQueue we need to stack1 and stack2  Step2: if stack1 is not empty then…

Q: Q1: Define the below terms with examples: Lexemes, Token, Reserved Words, Metalanguage, Context-Free…

A: Q1: Define the below terms with examples: Lexemes, Token, Reserved Words, Metalanguage, Context-Free…

Q: 5. (cnos: Applications of outomata) Given the following context-free grammar. s - (S) I S+s -S I S*S…

A: I'm providing the answer of the above question. I hope this will help.

Q: 1.Given that, L = { start of all strings over a, b }. Construct CFG from this language. 2.Determine…

A: There are 2 questions asked, and I have provided solution for both. First I will construct CFG for…