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DMA controller transfers the block of data to and from memory in how many ways?

71. DMA controller transfers the block of data to and from memory in how many ways?

1. 2 ways
2. 3 ways
3. 4 ways
4. 6 ways

Answer: B) 3 ways

Explanation:

Burst mode, cycle steal mode, and transparent mode are the three modes in which the DMA controller transfers the block of data to and from memory.