Computer Organization and Architecture GATE CS PYQ 2024

Computer Organization and Architecture GATE CS PYQ 2024 Which one of the following statements is FALSE?
(A) In the cycle stealing mode of DMA, one word of data is transferred between an I/O
device and main memory in a stolen cycle.
(B) For bulk data transfer, the burst mode of DMA has a higher throughput than the
cycle stealing mode.
(C) Programmed I/O mechanism has a better CPU utilization than the interrupt driven
I/O mechanism.
(D) The CPU can start executing an interrupt service routine faster with vectored
interrupts than with non-vectored interrupts .

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