Question 26 Not yet answered Marked out of 3.00 What is the output of the following code: String s="Petra University": Flag question System.out.println(s.length(); Choose.. System.out.println(s.toUpperCase().indexOf(t)); Choose... System.out.println(s.indexOf(v.9)); Choose... System.out.println(s.substring(4.9)); Choose... System.out println(s.charAt(9)). Choose System.out.println(s.charAt(s.indexOf(e)); Choose . Question 28 What will be the output of the following Java code? Not yet answered class output Marked out of 1.00 { p Flag question public static void main(String args[l) { char ch; ch = "hello".charAt(1); System.out.println(ch); } } Select one: O a. h be c. 1 O d.o