Object-oriented programming

Q1: Define Java Exception Propagation and write down its complete source code example. Q2: What would be the output of the following program. 1. import java.io.*; 2. class Parent\{ 3. 4. 5. void msgO\{ 6. System.out.println("parent method"); 7.3 8. 3 9. 10. public class TestExceptionChild extends Parent \{ 11. 12. 13. 14. void msgO throws IOException \{ 15. System.out.println("TestExceptionChild"); 16. } 17. 18. public static void main(String args []) \{ 19. Parent p= new TestExceptionChild () ; 20. p.msg(); 21 \). 22