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: Aug 25, 2026

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Question 1

Given:

What is the result?

A : Area is 6.0

B : Area is 3.0

C : Compilation fails at line n1

D : Compilation fails at line n2.

Answer: A

Question 2

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 3

Given the code fragment:

What is the result?

A : Compilation fails

B : Hi removed

C : An UnsupportedOperationException is thrown at runtime.

D : The program compiles, but it prints nothing.

Answer: A

Question 4

Which of the following are Java Exception classes?

Select 3 options.

A : NumberFormatException

B : ArrayIndexException

C : IllegalArgumentException

D : NullException

E : ClassCastException

Answer: A,C,E

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: Aug 25, 2026

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