Digital Electronics - Computers - Discussion


Which method bypasses the CPU for certain types of data transfer?

[A]. Software interrupts
[B]. Interrupt-driven I/O
[C]. Polled I/O
[D]. Direct memory access (DMA)

Answer: Option D


No answer description available for this question.

Chandu said: (Dec 16, 2012)  
Whenever we need to interrupt or pass data DMA control will have buses required.

Justus Mpole said: (Jan 29, 2015)  
Which command is used for DMA to pass the data?

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