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Which of the following is not a priority based?(a) priority inversion(b) message passing(c) fairness system(d) message queuingThe question was posed to me in homework.This question is from Priority Inversion topic in chapter Real Time Operating systems of Embedded Systems

Answer»

Right option is (c) fairness system

Explanation: The fairness system allows the system which requires DIFFERENT characteristics from those originally provided and the system RESPONSE that is not a PRIORITY based. The fairness system is not a priority based on where the bus access is distributed across the REQUESTING processors.



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