Mastering Java: The Ultimate Quiz for 'Thinking in Java'

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Dive into the depths of Java with our quiz based on "Thinking in Java, Fourth Edition" by Bruce Eckel. Test your knowledge, solidify concepts, and prepare for certification with challenging questions and insightful feedback.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What can prevent a finally block from executing?

  1. An uncaught exception in the try block

  2. A return statement in the try block

  3. A call to System.exit()

  4. Nothing can prevent the finally block from executing

The correct answer is: A call to System.exit()

A call to System.exit() is an explicit way of terminating the entire Java program and therefore prevents any code, including the finally block, from executing after it. Options A and B may lead to the catch block being executed, but the finally block will still run. Option D is incorrect because the finally block will execute unless the program is terminated, which can be done through a call to System.exit().