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Free Oracle 1Z0-829 Exam Questions

Try our Free Demo Practice Tests for Comprehensive 1Z0-829 Exam Preparation

  • Oracle 1Z0-829 Exam Questions
  • Provided By: Oracle
  • Exam: Java SE 17 Developer
  • Certification: Oracle Java
  • Total Questions: 660
  • Updated On: Jul 03, 2026
  • Rated: 4.9 |
  • Online Users: 1320
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  • Question 1
    • Question ID: UK8293374
      Which of the following are Java Exception classes?
      Choose 3 options.

      Answer: A,C,D
  • Question 2
    • Question ID: UK8294673
      Consider below code of Test.java file:
      package com.examtest.ocp;
       
      abstract class Log {
          abstract long count(); //Line n1
          abstract Object get(); //Line n2
      }
       
      class CommunicationLog extends Log {
          int count() { //Line n3
              return 100;
          }
          
          String get() { //Line n4
              return "COM-LOG";
          }
      }
       
      public class Test {
          public static void main(String[] args) {
              Log log = new CommunicationLog(); //Line n5
              System.out.print(log.count());
              System.out.print(log.get());
          }
      }
      Which of the following statement is correct?

      Answer: A
  • Question 3
    • Skipped
      Question ID: UK8295920
      Given code of Test.java file:
      package com.examtest.ocp;
       
      public class Test {
          public static void main(String[] args) {
              int x = 4;
              switch (x) {
                  default -> System.out.println("Unknown");
                  case 1 -> System.out.println("x is equal to 1");
                  case 2 -> System.out.println("x is equal to 2");
                  case 3 -> System.out.println("x is equal to 3");
              }
          }
      }
      What is the result?

      Answer: B
  • Question 4
    • Question ID: UK8291549
      Given code of Test.java file:
      package com.examtest.ocp;
       
      public class Test {
          private static void m(int i) {
              System.out.print(1);
          }
          
          private static void m(int i1, int i2) {
              System.out.print(2);
          }
          
          private static void m(char... args) {
              System.out.print(3);
          }
         
          public static void main(String... args) {
              m('A');
              m('A', 'B');
              m('A', 'B', 'C');
              m('A', 'B', 'C', 'D');
          }
      }
      What is the result?

      Answer: C
  • Question 5
    • Question ID: UK8298141
      Consider below 3 statements:
      1. System.out.println(700 * Math.pow(2, -2));
      2. System.out.println(700 * (1 / 4));
      3. System.out.println(7 * Math.ceil(24.80));
      Do all the three statements produce same output?

      Answer: B
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