Operating Systems20785 marksDMA definition and purpose
What is DMA? Explain how it works in brief with suitable diagram.
What is DMA? Explain how it works in brief with suitable diagram. [5]
DMA (Direct Memory Access) is a feature of computer systems that allows certain hardware subsystems (such as disk controllers, network cards, or sound cards) to access main memory (RAM) independently of the CPU. It enables data transfer between I/O devices and memory without continuous CPU involv...