Free Oracle 1Z0-808 Exam Questions

Become Oracle Certified with updated 1Z0-808 exam questions and correct answers

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Total 608 Questions | Updated On: Jun 16, 2026

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Question 1

Given code of Test.java file:

1. package com.sampleproject.oca;

3. abstract class Animal {

4. abstract void jump() throws RuntimeException;

5. }

7. class Deer extends Animal {

8. void jump() { //Line n1

9. System.out.println("DEER JUMPS");

10. }

11.

12. void jump(int i) {

13. System.out.println("DEER JUMPS TO " + i + " FEET");

14. }

15. }

16.

17. public class Test {

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

19. Animal animal = new Deer();

20. ((Deer)animal).jump(); //Line n2

21. ((Deer)animal).jump(5); //Line n3

22. }

23. }

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

A : Test class executes successfully and prints:DEER JUMPSDEER JUMPS TO 5 FEET

B : Line n3 causes compilation error

C : Line n1 causes compilation error

D : An exception is thrown at runtime

E : Line n2 causes compilation error

Answer: A

Question 2

Given the code fragment:

Which code fragment, when inserted at line 9, enables the code to print true?

A : String str2 = str1;

B : String str2 = new String(str1);

C : String str2 = sb1. toString();

D : String str2 = 'Duke';

Answer: A

Question 3

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

package com.udayan.oca;

public class Test {

static String msg; //Line 2

public static void main(String[] args) {

String msg; //Line 4

if(args.length > 0) {

msg = args[0]; //Line 6

}

System.out.println(msg); //Line 8

}

A : Line 2 causes compilation failure

B : null

C : Line 8 causes compilation failure

D : An exception is thrown at runtime by Line 6

E : Line 4 causes compilation failure

Answer: C

Question 4

Given:

and the code fragment:

What is the result?

A : AC

B : BD

C : BC

D : AD

Answer: C

Question 5

Given the code fragment:

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

A :

B :

C :

D :

Answer: B

Page: 1 / 122

Total 608 Questions | Updated On: Jun 16, 2026

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