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Questions and Answers
Which method is used to allocate a ByteBuffer with a capacity of 1024?
Which method is used to allocate a ByteBuffer with a capacity of 1024?
- ByteBuffer.allocate(1024) (correct)
- ByteBuffer.allocateDirect(512)
- ByteBuffer.allocate(512)
- ByteBuffer.allocateDirect(1024)
Which method is used to write the contents of a ByteBuffer to a FileChannel?
Which method is used to write the contents of a ByteBuffer to a FileChannel?
- byteBuffer.get(byteBuffer)
- fileChannel.read(byteBuffer)
- fileChannel.write(byteBuffer) (correct)
- byteBuffer.put(byteBuffer)
Which method is used to convert a ByteBuffer to an IntBuffer?
Which method is used to convert a ByteBuffer to an IntBuffer?
- byteBuffer.asIntBuffer() (correct)
- byteBuffer.asFloatBuffer()
- byteBuffer.asDoubleBuffer()
- byteBuffer.asLongBuffer()
What is the purpose of calling the method buffer.flip() before reading from a ByteBuffer?
What is the purpose of calling the method buffer.flip() before reading from a ByteBuffer?
What is the purpose of using ByteBuffer[] to read data from a channel?
What is the purpose of using ByteBuffer[] to read data from a channel?
Which method is used to allocate a ByteBuffer with a capacity of 1024?
Which method is used to allocate a ByteBuffer with a capacity of 1024?
What is the purpose of calling the method buffer.flip() after writing to a ByteBuffer?
What is the purpose of calling the method buffer.flip() after writing to a ByteBuffer?
Which method is used to read the contents of a ByteBuffer into an IntBuffer?
Which method is used to read the contents of a ByteBuffer into an IntBuffer?
What is the purpose of using ByteBuffer[] to read data from a channel?
What is the purpose of using ByteBuffer[] to read data from a channel?
What is the purpose of calling the method byteBuffer.rewind() before reading from a ByteBuffer?
What is the purpose of calling the method byteBuffer.rewind() before reading from a ByteBuffer?
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