Question: suppose that data is being read from the interface of an I / O device at a rate of 1 0 0 , 0 0

suppose that data is being read from the interface of an I

/

O device at a rate of

100, 000

characters per second. The overhead to process an interrupt and return control to the program that was being executed before the interrupt occurred is

20

microseconds. Is it possible for this device to use the mode that generates an interrupt for each character read? Explain why

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