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

Refer to the Exhibit

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 method2() {
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. }

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.)

Refer to the Exhibit

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 method2() {
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. }

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.)

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.

Explanation:



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