in CO and Architecture retagged by
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Assertion(A): The DMA technique is more efficient than the interrupt-driven technique for high volume I/O data transfer.

Reason(R): The DMA technique doesnt make use of the interrupt mechanism.

(a) Both A and R are true and R is the correct explanation of A.

(b) Both A and R are true but R is not the correct explanation of A.

© A is true but R is false.

(d) A is false but R is true.
in CO and Architecture retagged by
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4 Comments

whats the final conclusion?Is the answer A or C?

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all of you are discussing C but in this link https://www.aspirebuzz.com/content/s1the-dma-technique-more-efficient   they told A and also explaining but i did not reach to any conclusion until now .

if you got after reading given link. then reply .....

@Gupta731 this a typed question ,remove flag from here and add this flag to this https://gateoverflow.in/279077/dma-and-interrupt-mechanism

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@Gurdeep Saini 

"Disabled" and " Not used" after different terms right ? 

( "Disabled" is as per ur provided link )

Anyways, question seems ambiguous.

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