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

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Master your knowledge of Java programming with our immersive quiz based on 'Thinking in Java'. Test your skills with detailed questions and receive hints and explanations to enhance your learning. Get ready to ace your Java exam!

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What will be the result if precision is applied to an integer format conversion?

  1. Rounds to specified decimal places

  2. Truncates to the specified length

  3. Causes a runtime exception

  4. Determines minimum field width

The correct answer is: Causes a runtime exception

When precision is applied to an integer format conversion, it will cause a runtime exception because precision can only be applied to floating-point numbers, not integers. Options A, B, and D are all incorrect because they all describe the result of applying precision to a floating-point number, not an integer. Option A, rounding to specified decimal places, is only applicable to floating-point numbers. Option B, truncating to the specified length, is not applicable to integers because they do not have a decimal component. Option D, determining minimum field width, only applies to formatting with padding, which is not relevant to precision.