1Z0-829: Java SE 17 DeveloperDemo

By Oracle · Question Mode

QuestionQ81

Java Object-Oriented Approach

Given:

Question Image

What is the resulting output?

  • A Sales - 102 is printed.Purchase - 102 is printed.
  • B Sales - 101 is printed.Purchase - 102 is printed.
  • D Sales - 102 is printed.Purchase - 103 is printed.
  • E Sales - 101 is printed.Purchase - 101 is printed.
Explanation

A static field is shared by every instance of a class. Starting from 100, the pre-increment expression ++dId produces 101 for the first Doc object and 102 for the second, so the two print calls use those respective values.

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