A __________ module controls the exchange of data between main memory and an I/O module.
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Q16: Direct memory access is the dominant form
Q17: Double buffering is when a process transfers
Q18: _ external devices are suitable for communicating
Q19: In the C-SCAN disk scheduling algorithm, the
Q20: Access rights are managed at the physical
Q22: The _ layer deals with the logical
Q23: Disk drives, USB keys, sensors, and controllers
Q24: The disk scheduling algorithm that implements two
Q25: The _ policy is to select the
Q26: The _ technique allows multiple simultaneous I/O
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