CPU, the DMA controller pulls
A. HLDA signal
B. HRQ signal
C. DACK (active low)
D. DACK (active high)
Answer:C
CPU, the DMA controller pulls
A. HLDA signal B. HRQ signal C. DACK (active low) D. DACK (active high)
Explanation: The DACK (active low) line of the used channel is pulled down by the DMA