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

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Prepare for your Java exam with our ultimate quiz based on 'Thinking in Java'. Engage with expertly crafted questions that enhance your learning process. Perfect for Java enthusiasts looking to solidify their knowledge!

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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In Java, what is the result of truncating a floating-point number when cast to an integral type?

  1. Rounding up

  2. Rounding down

  3. It gets converted to the nearest integer

  4. Truncates the decimal part

The correct answer is: Truncates the decimal part

When a floating-point number is cast to an integral type in Java, all decimal places are truncated. This means the number is rounded down to the closest integer without taking into account the decimal part. Therefore, both options A and B are incorrect because the number is not rounded up or down, it is simply truncated. Option C is also incorrect because the number is not converted to the nearest integer, it is simply truncated.