A system device that handles many details of memory operation in a computer system is the DMA controller.
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Q51: One important class of bus master is
Q52: DMA allows the CPU to process data
Q53: One role of the operating system is
Q54: Multitasking allows a single processor to run
Q55: Processors have supervisor and user states to
Q57: One type of system service provided by
Q58: Microcontrollers are a type of general purpose
Q59: Microcontrollers are most often used to build
Q60: Microcontroller designs must typically include additional system
Q61: GPIO stands for general purpose I/O.
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