Home » MCQs » Operating System MCQs

____ allows I/O devices to access memory directly without the participation of the processor

65. ____ allows I/O devices to access memory directly without the participation of the processor.

1. DMA
2. DMA Controller
3. Data Controller
4. Device drivers

Answer: B) DMA Controller

Explanation:

DMA controller allows I/O devices to access memory directly without the participation of the processor.