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Free Oracle 1Z0-809 Exam Questions

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  • Oracle 1Z0-809 Exam Questions
  • Provided By: Oracle
  • Exam: Java SE 8 Programmer II
  • Certification: Oracle Java
  • Total Questions: 469
  • Updated On: Nov 14, 2024
  • Rated: 4.9 |
  • Online Users: 938
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  • Question 1
    • Assume that proper import statements are available, and 'fr' is the language code for French language. 

      And you have the following code snippet:

      Locale [] loc = Locale.getAvailableLocales(); 

      Which of the following statements will print all the supported (by the JVM) French Language Locale on to the console?

      Select 2 options.


      Answer: C,D
  • Question 2
    • Below is the code of Test.java file:

      1. package com.udayan.ocp;

      2.  

      3. class Outer {

      4.     static class Inner {

      5.         static void greetings(String s) {

      6.             System.out.println(s);

      7.         }

      8.     }

      9. }

      10.  

      11. public class Test {

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

      13.         /*INSERT*/

      14.     }

      15. }

      Which of the following 2 options can replace /*INSERT*/ such that there on executing class Test, output is: HELLO!?


      Answer: A,C
  • Question 3
    • Given:
      Untitled1-page69-image101
      From what threading problem does the program suffer?

      Answer: B
  • Question 4
    • What will be the result of compiling and executing class M?

      1. package com.udayan.ocp;

      2.  

      3. class M {

      4.     private int num1 = 100;

      5.     class N {

      6.         private int num2 = 200;

      7.     }

      8.     

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

      10.         M outer = new M();

      11.         M.N inner = outer.new N();

      12.         System.out.println(outer.num1 + inner.num2);

      13.     }

      14. }


      Answer: A
  • Question 5
    • Given:
      3
      and the code fragment:
      4
      What is the result?

      Answer: B
PAGE: 1 - 94
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