試題詳解

複選題
2. Which of the following statements are true for memory hierarchy?
(A)Spatial locality refers to the situation that an item tends to be referenced soon once it is referenced.
(B) When increasing the size of a cache block, the miss penalty decreases
(C)Increasing cache associativity decreases the utilization of a cache
(D)A valid bit indicates whether the data in a block is valid or not
(E) A cache block is the basic unit for the cache storage