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: Apr 21, 2026

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Question 1

Which statement best describes encapsulation?

A : Encapsulation ensures that classes can be designed so that only certain fields and methods of an object are accessible from other objects

B : Encapsulation ensures that classes can be designed so that their methods are inheritable.

C : Encapsulation ensures that classes can be designed with some fields and methods declared as abstract.

D : Encapsulation ensures that classes can be designed so that if a method has an argument MyType x, any subclass of MyType can be passed to that method

Answer: A

Question 2

Given code of Thought.java file:

1. public class Thought {

2. /*INSERT*/ {

3. System.out.println("All is well");

4. }

5. }

Which 3 options, if used to replace /*INSERT*/, will compile successfully and on execution will print "All is well" on to the console?

A : public static void main(String... a)

B : public static void main(String [] a)

C : protected static void main(String [] args)

D : public static Void main(String [] args)

E : public void main(String... args)

F : public void static main(String [] args)

G : static public void main(String [] args)

H : static public void Main(String [] args)

Answer: A,B,G

Question 3

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 4

Consider the following class:

1. package com.udayan.oca;

3. public class Employee {

4. public int passportNo; //line 2

5. }

Which of the following is the correct way to make the variable 'passportNo' read only for any other class?

A : Remove 'public' from the 'passportNo' declaration. i.e., change line 2 to int passportNo;

B : Make 'passportNo' private.

C : Make 'passportNo' private and provide a public method getPassportNo() which will return its value.

D : Make 'passportNo' static and provide a public static method getPassportNo() which will return its value.

Answer: C

Question 5

Given:

And the code fragment:

Which code fragment, when inserted at line 14, enables the code to print Mike Found?

A :

B :

C :

D :

Answer: A

Page: 1 / 122

Total 608 Questions | Updated On: Apr 21, 2026

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