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The bit used to signify that the cache location is updated is ________(a) Dirty bit(b) Update bit(c) Reference bit(d) Flag bitThis question was addressed to me during an interview for a job.This interesting question is from Caches topic in portion Memory System of Computer Architecture

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Right OPTION is (a) Dirty BIT

Best explanation: When the CACHE LOCATION is updated in order to signal to the PROCESSOR this bit is used.



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