4. Write a Java program that converts the given temperature from Fahrenheit to Celsius. Kindly use the given formula below: C = ((F - 32) * 5)/ 9 F= (C * (9/5)) +32 Ехample: Input a degree in Fahrenheit: 212 Expected Output: Input a degree in Fahrenheit: 212 212.0 Fahrenheit is equals to 100.0 in Celsius

Write a Java program that displays the prime numbers between A and B

In Java Determine the output of the following: x = 3; while (x = 25) x = 4 * x

THIS IS IN JAVA Question: Given a line of text as input, output the number of characters excluding spaces, periods, exclamation points, or commas. Ex: If the input is: Listen, Mr. Jones, calm down. the output is: 21 Note: Account for all characters that aren't spaces, periods, exclamation points, or commas (Ex: "r", "2", "?"). My incorrect code: import java.util.Scanner; public class LabProgram { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); String userText; int counter = 0; userText = scnr.nextLine(); for (int i = 0; i < userText.length(); i++) { if (userText.charAt(i) != ' ' && userText.charAt(i)!= '.' && userText.charAt(i) != ',') { counter++; } } System.out.println(counter); }} example/hint i'm given to compare to my code as to why i'm getting it wrong: Output differs. See highlights below. Input: Howdy! Your output: 6 Expected output: 5 Output...

Differentiate between hard and soft real-time communication applications in terms of QoS criteria, and provide concrete examples from the actual world.