In a UMA multiprocessor, __________.
A) shared virtual memory presents the illusion of shared physical memory, although physical memory is not shared.
B) memory access time for a given processor varies depending on which memory module contains the requested data item.
C) memory is viewed as a cache so that data can be migrated at the granularity of a memory line, causing a lower percentage of cache misses to be serviced remotely.
D) memory access time is nearly the same for all requested data items in main memory.

Question

Quizplus · Accepted Answer

In a UMA (Uniform Memory Access) multiprocessor, memory access time is nearly the same for all processors because all processors share the same physical memory and have equal access time to it.

In a UMA Multiprocessor, __________