OCA Java SE 8 Mock Exam 2 - OCA Mock Question 22








Question

What is the output of the following code? 

class Main { 
    public static void main(String args[]) { 
        String s = "java2s"; 
        s.replace('a', 'Z').trim().concat("Aa"); 
        s.substring(0, 2); 
        System.out.println(s); 
    } 
}
  1. javZ2sAa
  2. jZvZ2sAa
  3. jZv
  4. jZvZ2s
  5. java2s




Answer



E

Note

String objects are immutable.