Which of the following is created by a device to get the CPU's attention when a device has input or output data that is ready to process?
A) file handle
B) polling
C) interrupt
D) trap

Question

Quizplus · Accepted Answer

An interrupt is a signal sent to the CPU by a device to indicate that it needs the CPU's attention, typically because it has input or output data ready to be processed. This mechanism allows the CPU to respond to events as they occur, rather than constantly checking (polling) the status of each device.

Which of the Following Is Created by a Device to Get