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 does the 'change()' method do when the current color is RED?

  1. Changes color to GREEN

  2. Changes color to YELLOW

  3. Changes color to RED

  4. Does nothing

The correct answer is: Changes color to GREEN

The 'change()' method changes the current color to a new color. When the current color is RED, the method changes it to GREEN. This means that the other options, changing the current color to YELLOW or RED, are incorrect. Additionally, the option stating that the method does nothing is also incorrect, as the whole purpose of the method is to change the current color.