JAVA DUMPS 6(SCJP)

QUESTION NO: 29

Given:

1. public class Foo {

2. public static void main(String[] args) {

3. try {

4. return;

5. } finally {

6. System.out.println( "Finally" );

7. }

8. }

9. }

What is the result?

A. Finally

B. Compilation fails.

C. The code runs with no output.

D. An exception is thrown at runtime.

Answer: A

QUESTION NO: 30

Given:

ClassOne.java:

1. package com.abe.pkg1;

2. public class ClassOne {

3. private char var = 'a';

4. char getVar() { return var; }

5. }

ClassTest.java:

1. package com.abe.pkg2;

2. import com.abc.pkg1.ClassOne;

3. public class ClassTest extends ClassOne {

4. public static void main(String[] args) {

5. char a = new ClassOne().getVar();

6. char b = new ClassTest().getVar();

7. }

8. }

What is the result?

A. Compilation fails.

B. Compilation succeeds and no exceptions are thrown.

C. An exception is thrown at line 5 in ClassTest.java.

D. An exception is thrown at line 6 in ClassTest.java.

Answer: A

QUESTION NO: 31

Given:

1. public class Alpha1 {

2. public static void main( String[] args ) {

3. boolean flag; int i=0;

5. do {

6. flag = false;

7. System.out.println( i++ );

8. flag = i < 10;

9. continue;

10. } while ( (flag)? true:false );

11. }

12. }

What is the result?

A. 000000000

B. 0123456789

C. Compilation fails.

D. The code runs with no output.

E. The code enters an infinite loop.

F. An exception is thrown at runtime.

Answer: B

QUESTION NO: 32

Given:

1. package foo;

2.

3. import java.util.Vector;

4.

5. protected class MyVector Vector {

6. init i = 1;

7. public MyVector() {

8. i = 2;

9. }

10. }

11.

12. public class MyNewVector extends MyVector {

13. public MyNewVector() {

14. i = 4;

15. }

16. public static void main(String args[]) {

17. MyVector v = new MyNewVector();

18. }

19. }

What is the result?

A. Compilation succeeds.

B. Compilation fails because of an error at line 5.

C. Compilation fails because of an error at line 6.

D. Compilation fails because of an error at line 14.

E. Compilation fails because of an error at line 17.

Answer: B