50. Which of the following statements about caches is (are) true?
I. A direct-mapped cache can have a lower miss rate than an associative cache of the same size
(number of blocks).
II. Programs with high spatial locality have a low cache miss rate primarily because the exact same
addresses are re-referenced.
III. Programs with high temporal locality have a low cache miss rate primarily because the exact same
addresses are re-referenced.
(A) I only (B) II only (C) III only (D) I and II (E) I and III