Question: 1. We discussed briefly how caches are designed. Among cache characteristics are whether a cache is write back (when a cache block is modified, it

1. We discussed briefly how caches are designed. Among cache characteristics

1. We discussed briefly how caches are designed. Among cache characteristics are whether a cache is write back (when a cache block is modified, it is written back to the lower level cache only when the block is replaced) or write through (whenever a cache block is updated, it updates also the lower level copy). Discuss the pros and cons of each

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