Question

explain why computer systems have both backing storage and RAM

Answer 1

Answer:

Backing store allows the computer to move all of this information out of RAM, freeing up more RAM for use in processing data and as a disk cache. If, perhaps hours or days later, those programs are used, the computer will read the information back into RAM from backing store.

Answer 2

Answer:

Backing store allows the computer to move all of this information out of RAM, freeing up more RAM for use in processing data and as a disk cache. If, perhaps hours or days later, those programs are used, the computer will read the information back into RAM from backing store.

Hope it helps you