An interface that provides I/O transfer of data directly to and from the…

2018

An interface that provides I/O transfer of data directly to and from the memory unit and the peripheral is termed as _____.

  1. A.

    DDA

  2. B.

    Serial Interface

  3. C.

    BR

  4. D.

    DMA

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Correct answer: D

DMA (Direct Memory Access) controller is a hardware device that allows I/O devices to directly access memory with minimal involvement of the CPU. The DMA controller uses control circuits and interfaces to communicate with both the CPU and I/O devices, enabling fast data transfer.

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