Q. The method which offers higher speeds of I/O transfers is

(A) interrupts
(B) memory mapping
(C) program-controlled i/o
(D) dma

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✅ Correct Answer: (D) dma

Explanation: in dma the i/o devices are directly allowed to interact with the memory without the intervention of the processor and the transfers take place in the form of blocks increasing the speed of operation.

Published by Mr. Dubey ⭐ 111.42K Points at 14-Sep-2023 02:42 pm in Computer Architecture

Explanation by: Mr. Dubey

in dma the i/o devices are directly allowed to interact with the memory without the intervention of the processor and the transfers take place in the form of blocks increasing the speed of operation.

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Q. The method which offers higher speeds of I/O transfers is

Explanation by: Mr. Dubey

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