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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In which type of operation can 'ByteBuffer' be directly used with channels?

  1. Character Encoding

  2. File Locking

  3. Data Transfer

  4. Asynchronous IO

The correct answer is: Data Transfer

ByteBuffer can be directly used with channels in Data Transfer operation since it allows for data to be read from and written to a channel. This combination enables efficient data transfer between the buffer and the channel, making it the optimal choice for this type of operation. Character Encoding and File Locking do not involve the use of channels, therefore they are not viable options. Asynchronous IO also does not require the use of channels, and instead operates through callbacks and promises. Thus, it is not the correct choice in this scenario.