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Free Oracle 1Z0-829 Exam Questions

Absolute Free 1Z0-829 Exam Practice for Comprehensive Preparation 

  • Oracle 1Z0-829 Exam Questions
  • Provided By: Oracle
  • Exam: Java SE 17 Developer
  • Certification: Oracle Java
  • Total Questions: 660
  • Updated On: Feb 17, 2025
  • Rated: 4.9 |
  • Online Users: 1320
Page No. 1 of 132
   
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  • Question 1
    • Question ID: UK8298130
      Consider below code of Test.java file:
      package com.examtest.ocp;
       
      class A {
          public String toString() {
              return null;
          }
      }
       
      public class Test {
          public static void main(String [] args) {
              String text = null;
              text = text + new A(); //Line n1
              System.out.println(text.length()); //Line n2
          }
      }
      What is the result?

      Answer: A
  • Question 2
    • Question ID: UK8292478
      Given code of Test.java file:
      package com.examtest.ocp;
       
      import java.util.Arrays;
       
      public class Test {
          public static void main(String[] args) {
              int [] array1 = {};
              int [] array2 = {100, 200};
              System.out.print(Arrays.compare(array1, array2));
              System.out.print(Arrays.mismatch(array1, array2));
          }
      }
      What is the result?

      Answer: A
  • Question 3
    • Question ID: UK8297257
      Given code of Test.java file:

      package com.examtest.ocp;
       
      public class Test {
          public static void main(String[] args) {
              int x = 2;
              switch (x) {
                  default:
                      System.out.println("Still no idea what x is");
                  case 1:
                      System.out.println("x is equal to 1");
                      break;
                  case 2:
                      System.out.println("x is equal to 2");
                      break;
                  case 3: 
                      System.out.println("x is equal to 3");
                      break;
              }
          }
      }
      What is the result?

      Answer: A
  • Question 4

    • Given the content of the in. tart file:

      23456789

      and the code fragment:




      What is the content of the out .txt file? 

      Answer: D
  • Question 5
    • Question ID: UK8298155
      Following statement in a Java program compiles successfully:
      student.report(course);
      What can you say for sure?

      Answer: C
PAGE: 1 - 132
   
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