Online 1Z0-808 Practice Test

Question 1

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

1. package com.udayan.oca;

2.

3. import java.util.ArrayList;

4. import java.util.List;

5.

6. public class Test {

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

8. List list = new ArrayList<>();

9. list.add(100);

10. list.add(200);

11. list.add(100);

12. list.add(200);

13. list.remove(new Integer(100));

14.

15. System.out.println(list);

16. }

17. }

Options :

A : [100, 200, 200]

B : Compilation error

C : Exception is thrown at runtime

D : [200]

E : [200, 100, 200]

F : [200, 200]

Answer: E

Question 2

Which two statements are true? (Choose two.)

Options :

A : Error class is unextendable

B : Error class is extendable.

C : Error is a RuntimeException.

D : Error is an Exception.

E : Error is a Throwable.

Answer: A,B

Question 3

Given this code for a Planet object:

What is the output?

Options :

A :

B :

C :

D :

E :

Answer: C

Question 4

Given the code fragment:

Which option represents the state of the num array after successful completion of the outer loop?

Options :

A :

B :

C :

D :

Answer: B

Question 5

Examine the content of App.java:

Which is true?

Options :

A : The App.class file is stored within the p1 folder. The Test.class file is stored within the p2 sub-folder of p1.

B : The App class is accessible within the Test class without an import statement.

C : import p1.App; is used to access the App class within the Test class.

D : It is optional to have the package statement as the first line of class definitions

Answer: C

EXPERTY DESIGNED 1Z0-808 PRACTICE TEST