Question 1 is the minimum unit of transfer between cache and main memory Frame Tag Block Line Question 2 2 pts For cache memory, locality is traditionally exploited by keeping recently used instruction and data values in cache memory and by exploiting a cache hierarchy. sequential direct access reference temporal D Question 3 2 pts A is the high-level set of rules for exchanging packets of data between devices QPI protocol bus packet Question 4 2 pts Cache is a form of external memory True False