From the performance point of view, _____ databases eliminate disk access bottlenecks.
A) RAID
B) distributed
C) index-organized
D) in-memory

Question

Quizplus · Accepted Answer

In-memory databases use RAM as the primary storage mechanism, eliminating the need for disk access and the associated bottlenecks. RAID, distributed, and index-organized databases all still rely on disk storage, and while they can improve performance in various ways, they cannot completely eliminate disk access bottlenecks.

From the Performance Point of View, _____ Databases Eliminate Disk