) Give the output of the following Java program. class Test {  public static void main (String args[])  {  System.out.println(10 + 20 + "Javatpoint");  System.out.println("Javatpoint" + 10 + 20);  } } d) There are rules that should be followed by identifiers, better known as naming conventions. Identify FOUR ways of such rules in declaring a class.  e) Write a syntax for public class.  f) Give the output of the following Java program.  class Test {  public static void main (String args[])  {  for(int i=0; 0; i++)  {  System.out.println("Hello Javatpoint");  }  } }

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