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!

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What is checked before a philosopher can eat?

If chopsticks are clean
If they have both chopsticks
If other philosophers are eating
If the table is set

The correct answer is: If they have both chopsticks

Before a philosopher can eat, they must ensure that they have both chopsticks available. This option is correct because it directly relates to the daily practice of East Asian people, where traditionally chopsticks are used to consume meals. While options A, C, and D may also seem plausible, they are not directly related to the act of eating in this cultural context. Option A only refers to the cleanliness of the chopsticks, which can be checked after a meal is consumed; option C may seem like a social norm, but it does not directly relate to the act of eating; and option D does not take into account the cultural practice of using chopsticks. Therefore, option B is the most suitable answer.