The register that can be automatically incremented or decremented, after each DMA transfer is
A. mask register
B. mode register
C. command register
D. current address register
Answer:A
The register that can be automatically incremented or decremented, after each DMA transfer is
A. mask register B. mode register C. command register D. current address register
Explanation: The address is automatically incremented or decremented after each DMA transfer, and the resulting address value is again stored in the current address register.