Explain the idea of caching in shared memory.
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Explain the idea of caching in shared memory.
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- Explain the concept of memory coherency protocols like MESI (Modified, Exclusive, Shared, Invalid) and their role in maintaining data consistency in multi-core processors.Explain the concept of cache coherence protocols like MOESI (Modified, Owned, Exclusive, Shared, Invalid) and their use in multiprocessor systems.Describe the impact of "queue depth" on the I/O performance of storage devices.