The hardware mechanism that allows a device to notify the CPU is called___________
A) polling
B) interrupt
C) driver
D) controlling
Correct Answer:
Verified
Q11: If one or more devices use a
Q12: When device A has a cable that
Q13: The_ present a uniform device- access interface to
Q14: The_ register is read by the host to
Q15: The_ register is written by the host to
Q17: The_ determines the cause of the interrupt, performs
Q18: In general the two interrupt request lines
Q19: The_ are reserved for events such as unrecoverable
Q20: The_ can be turned off by the CPU
Q21: The_ is used by device controllers to request
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