IO Organization GATE 2005 Question #6874 with Solution

GATE 2005

Computer OrganizationIO OrganizationeasyMCQ1 mark

Direct Memory Access (DMA) transfer in cycle stealing mode means:

AThe DMA controller takes complete control of the system bus until the entire file block is transferredBThe DMA controller transfers one word of data at a time, stealing one bus cycle from the CPUCCPU execution is permanently halted during DMA initializationDCPU memory access runs at double frequency during transfers

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