Question 4 What is the output of the following code snippet? public class PrintIt public static void main(String[] args) System.out.println("4* 4" + 12); 28 1612 4* 412 4412 Question 5 Which one of the following is a correct representation of the given mathematical expression in Java? 2 a + (b / 2) (a + b 2 (a + b) / 2 a+b/2 Question 6 hat are the values of numl and num2 after this snippet executes? Question 6 What are the values of numl and num2 after this snippet executes? double nel - 4.20 double num2 - numl -10 5.0 numl = 42.0 and num2 - 42.0 numl - 4.20 and num2 - 47.0 numl = 4.20 and num2 = 63.0 numl = 42.0 and num2 = 47.0 Question 7 Which one of the following tot