What is shell and kernel in Linux?

Related questions

1. What kind of OS kernel types exist?
2. What is kernel routine in Linux?
3. Which kernel is used in Linux?
4. What is Linux kernel operating model?
5. Why do hackers prefer Linux?
6. Is Linux easy to hack?
7. What is the latest Linux kernel?
8. What is Linux kernel?
9. What is Linux kernel configuration?
10. What Linux kernel contains?

Tags

1. #schedules
2. #there
3. #system
4. #kernel
5. #major
6. #manages
7. #files
8. #operating
9. #linux
10. #memory
11. #interfaces
12. #devices
13. #which
14. #processes
15. #directly
16. #interface
17. #components
18. #shell
19. #hardware