Question

What class of memory is the fastest and has the highest cost and What kind of memory is the fastest and highest cost type?

Answer 1

Memory class:- Processor.

Memory:- CPU Registers.

Step-by-step explanation:

According to memory hierarchy CPU Registers come on top because they are the fastest accessible memory and they are most expensive as compared to other memory.It comes in the class Processor.They are fastest and can only store tiny bits of information.