Free Oracle 1Z0-808 Exam Questions

CGiven the code fragments:

Given the code fragment:

Which of the following is a checked Exception?

Given the code fragment:

What will be the result of compiling and executing Test class?

package com.udayan.oca;

public class Test {

     public static void main(String[] args) {

         String str1 = " ";

         boolean b1 = str1.isEmpty();

         System.out.println(b1);

         str1.trim();

         b1 = str1.isEmpty();

         System.out.println(b1);

     }

}