Computer Science · Computer Organization and Architecture
Which of the following statements accurately describes Direct Memory Access (DMA) in a computer system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1DMA is a mechanism that enables multi-threading and parallel processing in a processor.
- 2DMA allows peripheral devices to transfer data directly to and from memory without involving the CPU.✓
- 3DMA is a type of interrupt used for handling errors in data transmission.
- 4DMA is a technique used to improve the performance of cache memory.
Correct answer
DMA allows peripheral devices to transfer data directly to and from memory without involving the CPU.
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