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 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);

Which of the following is the correct syntax for variable declaration?Question 8Answera.int = variable_name;b.variable_name int;c.variable_name = 5;d.int variable_name;

Which of the following would declare a character variable, named letter, which consists of a single letter?a.)char letter = 'a';b.)String letter = 'a';c.)char letter ="a";d.)String letter = "a";

Which of the following is a valid Java variable name?Question 5Answera._variableb.123variablec.variable#d. $variable

Which of the following is the correct way to declare a variable in JavaScript?variable name = "John";var name = "John";let name == "John";name: "John";