Question

What do you mean by memory hierarchy? How the three characteristics of memory: cost, capacity and access time are related to each other as one goes down the memory hierarchy?

Answer 1

Answer:

In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and capacity are related, the levels may also be distinguished by their performance and controlling technologies. ... Off-line bulk storage – Tertiary and Off-line storage.