What is cache coherency and how is it eliminated? – InterviewSolution

1.	What is cache coherency and how is it eliminated?
Answer» Cache coherence refers to the concept of sharedresource data being stored in VARIOUS local caches uniformly at the same time.This problem can be solved either through software or HARDWARE, with THESOFTWARE OPTION being tougher. There are two ways cache coherence can beeliminated using the hardware approach – directory based and SNOOPING.

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