The DMA differs from the interrupt mode by                       

Related MCQs

•               interrupt method uses register whose bits are set separately by interrupt signal for each device.
•                               register is used for the purpose of controlling the status of each interrupt request in parallel priority interrupt.
• The DMA transfers are performed by a control circuit called as                       
• In DMA transfers, the required signals and addresses are given by the
• After the completion of the DMA transfer, the processor is notified by
• When the R/W bit of the status register of the DMA controller is set to 1.
• Can a single DMA controller perform operations on two different disks simultaneously?
• The technique whereby the DMA controller steals the access cycles of the processor to operate is called
• When the process requests for a DMA transfer?
• The DMA transfer is initiated by