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

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Want to excel in Java? Test your knowledge with our ultimate quiz based on 'Thinking in Java'. Engage with multiple-choice questions and in-depth explanations. Boost your understanding and prepare for your exam with confidence.

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 does the SineDraw class do?

  1. Draws a circle

  2. Draws a sine wave

  3. Creates a slider

  4. Displays a button

The correct answer is: Draws a sine wave

The SineDraw class specifically draws a sine wave, which is a mathematical curve that represents a smooth repetitive oscillation. This is not to be confused with drawing a circle (A), creating a slider (C), or displaying a button (D). While these are all possible functions in programming, they do not accurately describe the purpose of the SineDraw class.