Question
When a peripheral device needs immediate attention from the operating system, it generates a(n):
The correct answer is
Interrupt
Based on the definitions, an interrupt is the specific mechanism used by hardware devices, including peripherals, to asynchronously signal the CPU (and thus the operating system) that they require immediate service. Therefore, when a peripheral device needs immediate attention, it generates an interrupt.
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Important Questions from Interrupt Request Lines
When a peripheral device needs immediate attention from the operating system, it generates a(n) :
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