Which of the following statements about how Windows XP services a write I/O request is true?
A) The requesting thread passes an IRP to the I/O manager.
B) The I/O manager queries the target device's availability before it passes the IRP down the driver stack.
C) The I/O manager initializes each driver's location in the I/O stack of the IRP before sending the IRP to the top driver in the driver stack.
D) All drivers, except the lowest-level driver, can register an I/O completion routine for the IRP, which is called once the device finishes servicing the I/O request.
Correct Answer:
Verified
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