create a PCRE expression that matches exactly the strings described strings that have at least one x, at least one q and at least one h in any order, in any position

Q: write a program to check whether the given string is palindrome or not(without using string reverse…

A: The below give C++ program will obey the following rubrics: Including necessary header files.…

Q: Write a C++ program using for loop to print all the different arrangements of the letters A, B, C, D…

A: Program Approach: Include the necessary header files for the standard I/O operations. Define a main…

Q: WAP to copy one string to another string but without using any predefined function.

A: Predefined Function: It is defined as any set of standard subroutine that is in the mathematics…

Q: Print lowercase alphabets in reverse order using loop in C language.

A: Print lowercase alphabets in reverse order using loop in C language.

Q: Describe what kind of strings will be generated from the R.E = (ab+ba) (a) (a+b)*

A: String Description (ab+ba) Any string that either starts with ab and ba or a combination of both.…

Q: Write a program in C to check whether two given strings are such that one is a reverse of the other.…

A: Include header file <stdio.h> for standard input output. Include header file <string.h>…

Q: Design NFA to accept strings with A's and b's such that the string end with BB.?

A: NFA:

Q: For each of the following, create a PCRE expression that matches exactly the strings described.…

A: The PC application which implements Perl Compatible Regular Expressions (PCRE) following for the…

Q: Write an algorithm to find the longest palindrome substring in a given string.

A: A palindrome is a sequence of characters that reads the same backward as forward. In this problem,…

Q: Q1. Draw a DFA for the strings that have odd number of l’s and any number of 0's

A: We need to draw a DFA for odd number of 1s and any number of 0s.

Q: Please write to text format answer  for the language: L = {x | x is a binary string that has 1101…

A: Answer: Epsilon NFA for L: Start state: q0 Accepting states: q4, q5, q6 Transition table: State…

Q: Write postfix from of the expression -A+B-C+D?

A: A polish notation is the process of writing the operators in an expression either before or after…

Q: 2. Give a regular expression for the set of all strings on the alphabet {a, b} with no runs of…

A: Regular Expression:- A Regular expression is a sequence of characters that define the pattern,…

Q: Draw a DFA that accepts All strings over {a, b} whose length is odd and start with 'a'

A: The string generated will be {a, aba, aab, abb, aaa, .....................}.

Q: Design a FA with = {0, 1} accepts the strings with an even number of O's followed by single 1.

A: The language that is generated by the finite automated system is { 1, 001, 00001, 0000001.........}.…

Q: Given two strings s and t, how can you tell which one comes first alphabetically?

A: Code:With explanation: in java: public class Main {  public static void main(String[] args)   {  //…

Q: Write a function to determine if a string is a palindrome. Your solution should have a time…

A: In this problem, we are given a string, and we need to determine if it is a palindrome or not. A…

Q: Construct the NFA that will accept the string of the regular expression dc(a/b/c)* (aa/dc)*.

A: The answer is given in the below step

Q: form an Bh ch n n

A: A set of production, in the context of formal language theory and context-free grammars, refers to a…

Q: Construct a DFA over alphabet {0, 1} that accepts all strings that end in 101

A: To create a DFA (Deterministic Finite Automaton) that recognizes all strings ending in 101, we'll…

Q: Print a hollow star pyramid in a diamod pattern using c++.Take diamond size from user.

A: Given, We have to print a hollow star pyramid in a diamond pattern by taking diamond size from the…

Q: Draw a DFA for the strings that have odd number of l's and any number of 0's

A:

Q: Give the Good Suffix and Bad shift tables for the string: AGACUAA. The alphabet, the only possible…

A: k d2(k) 1 1 2 6 3 6 4 6 5 6 6 6

Q: If Σ = {0, 1}, write a regular expression whose language is all strings must contain  1011 as a…

A: The regular expression, (1+0)* creates all the strings over {0,1}, now connecting it with 1011,…

Q: he following NFA accepts the set of all strings on (a,b} b a.b a a

A: NFA represents non-deterministic finite automata. They are called so when there exist numerous ways…

Q: Give regular expressions that describe all strings that contain ■ Exactly four consecutive As ■ No…

A: regular expressions that describe the given conditions given below steps:

Q: Obtain a DFA strings of 0's and 1's having exactly one 0.

A: HI THEREI AM ADDING ASNWER BELOWPLEASE GO THROUGH ITTHANK YOU

Q: Write a program in js to check if a string start with k and end with z if so they print 1 else print…

A: Output:

Q: How to Stripping unwanted leading/trailing characters from a string in python give detailed…

A: Unwanted leading/trailing characters are any characters that start or finish a string but are not…

Q: Write down a transition function and DFA which accepts all binary string which is divisible by 11.…

A: Deterministic finite automata and transition function for the given language