a) Processor b) The process being executed c) I/O devices d) OS
View QuestionWhen the process requests for a DMA transfer?
a) Then the process is temporarily suspended b) The process continues execution c) Another process gets ...
View QuestionThe registers of the controller are ______
a) 64 bits b) 24 bits c) 32 bits d) 16 bits Answer: c Explanation: ...
View QuestionTo overcome the conflict over the possession of the BUS we use ______
a) Optimizers b) BUS arbitrators c) Multiple BUS structure d) None of the mentioned ...
View QuestionThe controller uses _____ to help with the transfers when handling network interfaces.
a) Input Buffer storage b) Signal enhancers c) Bridge circuits
View QuestionThe technique where the controller is given complete access to main memory is __________
a) Cycle stealing b) Memory stealing c) Memory Con d) Burst mode Answer: d Explanation: ...
View QuestionThe technique whereby the DMA controller steals the access cycles of the processor to operate is called __________
a) Fast conning b) Memory Con c) Cycle stealing d) Memory stealing Answer: c
View QuestionCan a single DMA controller perform operations on two different disks simultaneously?
a) true b) false Answer: a Explanation: The DMA controller can perform operations on two different disks ...
View QuestionThe controller is connected to the ____
a) Processor BUS b) System BUS c) External BUS d) None of ...
View QuestionWhen the R/W bit of the status register of the DMA controller is set to 1.
a) Read operation is performed b) Write operation is performed c) Read & Write operation ...
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