EXPERTY DESIGNED 1Z0-808 PRACTICE TEST

Oracle 1Z0-808 Exam Questions
Total Questions: 608
Java SE 8 Programmer I
Updated On: Jan 04, 2026
Page : 1-61
Question 1

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

     }

}

Options :
Answer: C

Question 2

Given the code fragment:

1Z0-808
Which option represents the state of the num array after successful completion of the outer loop?

Options :
Answer: B

Question 3

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

package com.udayan.oca;

 

public class Test {

 

     private static void add(double d1, double d2) {

         System.out.println("double version: " + (d1 + d2));

     }

 

     private static void add(Double d1, Double d2) {

        System.out.println("Double version: " + (d1 + d2));

     }

 

     public static void main(String[] args) {

         add(10.0, null);

     }

 

}

Options :
Answer: B

Question 4

Given the code fragment:

1Z0-808
What is the result?

Options :
Answer: C

Question 5

Given the code fragment:

HPE6-A70
Which two modifications, when made independently, enable the code to print joe:true: 100.0? (Choose two.)

Options :
Answer: A,C

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