第五章 Large and Fast: Exploiting Memory Hierarchy
5.1 最后的一个练习题
Which of the following statements are generally true?
1. Memory hierarchies take adventage of the temporal locality.
2. On a read, the value returned depends on which blocks are in the cache.
3. Most of the cost of the memory hierarchy is at the highest level.
4. Most of the capacity of the memory hierarchy is at the lowest level.
想问一下正确的是哪些???
第2句是什么意思???
谢谢