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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 modeI had been asked this question in final exam.My enquiry is from Sources of Interrupts topic in section Interrupts and Exceptions of Embedded Systems

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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