Select the INCORRECT syntax for declaring and initializing a string variable.string message = "Hello World!";string message = "Hello World!"string message = ‘Hello World!’;string message "Hello World!";string msg = “Hello World”;

Which of the following is NOT a valid way to declare and initialize a string variable in Java?Question 5Answera.String str = "Hello";b.String str = new String("Hello");c.String str = 'Hello';d.char[ ] charArray = {'H', 'e', 'l', 'l', 'o'};String str = new String(charArray);

Insert the missing part of the code below to output "Hello World".public class MyClass { public static void main(String[] args) { ..("Hello World"); }

Which of the following is NOT a valid way to declare a String variable?Question 17Answera.String name = "John";b.String name = new String("John");c.String name;d.String name = 'John';

Which of the following is an invalid variable?_1st_stringmy_string_1foo

Prior to using a variable in C_________________________________Question 13Answera.it should be initializedb.none of the mentionedc.it should be both declared and initializedd.it should be declared