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: Jul 01, 2026

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Question 1

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 2

Given the code fragment:

What is the result?

A : 11

B : 10

C : 12

D : A compile time error occurs.

Answer: C

Question 3

Consider below codes of 3 java files:

1. //Super.java

2. package com.sampleproject.oca;

4. public interface Super {

5. String name = "SUPER"; //Line n1

6. }

1. //Sub.java

2. package com.sampleproject.oca;

4. public interface Sub extends Super { //Line n2

6. }

1. //Test.java

2. package com.sampleproject.oca;

4. public class Test {

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

6. Sub sub = null;

7. System.out.println(sub.name); //Line n3

8. }

Which of the following statements is correct?

A : Line n2 causes compilation error

B : Line n1 causes compilation error

C : Line n3 causes compilation error

D : Line n3 throws an exception at runtime

E : Test class compiles successfully and on execution prints SUPER on to the console

Answer: E

Question 4

Given this code for a Planet object:

What is the output?

A :

B :

C :

D :

E :

Answer: C

Question 5

Given the code fragments:

And:

Which statement is true?

A : After line 11, three objects are eligible for garbage collection.

B : After line 11, two objects are eligible for garbage collection.

C : After line 11, one object is eligible for garbage collection.

D : After line 11, none of the objects are eligible for garbage collection.

Answer: C

Page: 1 / 122

Total 608 Questions | Updated On: Jul 01, 2026

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