________ enables devices and controllers to transfer blocks of data to and from main memory directly.
A) Programmed I/O
B) Direct memory access (DMA)
C) Interrupt-driven I/O
D) Pipelining

Question

Quizplus · Accepted Answer

Direct memory access (DMA) enables devices and controllers to transfer blocks of data to and from main memory directly, without involving the CPU.

________ Enables Devices and Controllers to Transfer Blocks of Data