Advanced Java Concepts Quiz
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Questions and Answers

Which of the following is a valid declaration of a Java array?

  • int[] arr; (correct)
  • array arr[];
  • arr[] int;
  • int arr();
  • What is the output of the following Java code snippet? int x = 5; System.out.println(x++ + ++x);

  • 11
  • 12
  • 13 (correct)
  • 10
  • Which keyword is used to prevent a method from being overridden in Java?

  • final (correct)
  • constant
  • static
  • private
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