The _________ determines the cause of the interrupt, performs the necessary processing and executes a return from the interrupt instruction to return the CPU to the execution state prior to the interrupt.(a) interrupt request line(b) device driver(c) interrupt handler(d) all of the mentionedI had been asked this question in an online quiz.My doubt stems from I/O System topic in division I/O Systems of Operating System

The _________ determines the cause of the interrupt, performs the nece

1.	The _________ determines the cause of the interrupt, performs the necessary processing and executes a return from the interrupt instruction to return the CPU to the execution state prior to the interrupt.(a) interrupt request line(b) device driver(c) interrupt handler(d) all of the mentionedI had been asked this question in an online quiz.My doubt stems from I/O System topic in division I/O Systems of Operating System
Answer» CORRECT ANSWER is (C) INTERRUPT handler Explanation: NONE.

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