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Which interrupt can make a change in the processor’s mode?

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Which interrupt can make a change in the processor’s mode?

(a) internal interrupt

(b) external interrupts

(c) exceptions

(d) software mode

I had been asked this question in final exam.

My enquiry is from Sources of Interrupts topic in section Interrupts and Exceptions of Embedded Systems

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Best answer
Right option is (c) exceptions

Best explanation: An exception is an event which changes the software flow to process the event. It includes both internal and external interrupts which cause the processor to change to a service routine.

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