Create a Javascript object and write a program to find number of keys in the object.

#4. Task Programming Language and Technologies▪ C# Programming Language.▪ Visual Studio 2019.   Build a method called Encrypt to receive a string and return another string.The method will be a static.Build a method called Decrypt to return original string.The encryption method will be a very simple one: to encrypt add 1 to eachcharacter and to decrypt subtract 1 to each character.Note: we do not need to create any object of type Encrypter..

Java Question- Convert this source code into a GUI application using JOptionPane. Make sure the output looks similar to the following picture. Thank you.  import java.util.Calendar;import java.util.TimeZone;public class lab11_5{public static void main(String[] args){//menuSystem.out.println("-----------------");System.out.println("(A)laska Time");System.out.println("(C)entral Time");System.out.println("(E)astern Time");System.out.println("(H)awaii Time");System.out.println("(M)ountain Time");System.out.println("(P)acific Time");System.out.println("-----------------"); System.out.print("Enter the time zone option [A-P]: "); //inputString tz = System.console().readLine();tz = tz.toUpperCase(); //change to uppercase //get current date and timeCalendar cal = Calendar.getInstance();TimeZone.setDefault(TimeZone.getTimeZone("GMT"));System.out.println("GMT/UTC:\t" + cal.getTime()); switch (tz){case "A":tz =…

Create a program that creates a loop that prints out the numbers 1 to 100, butreplaces multiples of 3 with the word “Java”, multiples of 5 with the word“Programming”, and multiples of both with the word “JavaProgramming”.    IN JAVA