What is a RAM?

What are the difference a RAM and hard-disk

What kind of memory is RAM classified as?

What are the characteristics that can be used to describe memory and storage devices?

Difference between Primary and Secondary storage.

What is DDR?

What are the differences between DDR2, DDR3, and DDR4?

What is the purpose of processor cache?

What is the formula for Average Memory access time?

What is the formula of Average access time and Latency?

How do we interpret the Average access time formula?

What is the difference between sequential access and direct(random) access?

What are the factors affecting the transfer rate of the storage device?

What are the differences between HDD and SSD?