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Which of the following is an efficient method of cache updating?(a) Snoopy writes(b) Write through(c) Write within(d) Buffered writeThe question was asked in examination.I'd like to ask this question from Cache Memory in section Processor & Memory of Computer Fundamentals

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Right answer is (a) Snoopy writes

To EXPLAIN: Snoopy writes is the efficient METHOD for updating the cache. In this CASE, the cache controller snoops or monitors the OPERATIONS of other bus MASTERS.



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