Question 49 : Exception

Given:

25. try {
26. A a = new A();
27. a.method1();
28. } catch (Exception e) {
29. System.out.print("an error occurred");30. }

Which two statements are true if a NullPointerException is thrown on line 3 of class C? (Choose two.)

1. public class A {
2. public void method1() {
3. B b = new B();
4. b.method2();
5. // more code here
6. }
7. }

1. public class B {
2. public void mehtod2() {
3. C c = new C();
4. c.method3();
5. // more code here
6. }
7. }

1. public class C {
2. public void method3() {
3. // more code here
4. }
5. }

A. The application will crash.
B. The code on line 29 will be executed.
C. The code on line 5 of class A will execute.
D. The code on line 5 of class B will execute.
E. The exception will be propagated back to line 27.