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Question 1 ( Mandatory ) ( 3 points ) Saved A memory mapped I / O system occurs when q , . Device controllers have
Question Mandatory points Saved A memory mapped IO system occurs when Device controllers have no registers they are in memory Device controllers can't respond to interrupts only memory Device controller control registers are accessed through unique memory locations Device controllers aren't accessible through DMA
Question Mandatory points
Saved
A memory mapped IO system occurs when
Device controllers have no registers they are in memory
Device controllers can't respond to interrupts only memory
Device controller control registers are accessed through unique memory locations
Device controllers aren't accessible through DMA
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