Does the operating system use RAM?

Related questions

1. Can Windows 7 use more than 4gb of RAM?
2. How much RAM does win7 need?
3. How much RAM do I need to run a virtual machine?
4. Can Windows 7 32 bit run 8gb of RAM?
5. Can I use Windows 7 forever?
6. Does Windows 10 use less RAM than Windows 7?
7. Is windows7 still good?
8. Can I still use Windows 7 in 2019?
9. Is Lubuntu 18.10 LTS?
10. Is Linux more lightweight than Windows?

Tags

1. #random
2. #processing
3. #central
4. #system
5. #operating
6. #installed
7. #which
8. #space
9. #computers
10. #directly
11. #stores
12. #access
13. #memory
14. #stored
15. #volatile
16. #accessed