What exactly is a kernel?

Related questions

1. Which kernel is used in Linux?
2. Why is Shell not a part of kernel?
3. How big is the Linux kernel?
4. What is Linux kernel programming?
5. Does Windows have a microkernel or monolithic kernel?
6. What is the programming language for Linux?
7. Is kernel a hardware or software?
8. Does Windows 10 have a kernel?
9. Is Windows a monolithic kernel?
10. What is the difference between Linux and kernel?

Tags

1. #kernel
2. #timing
3. #everything
4. #collection
5. #access
6. #important
7. #entirety
8. #called
9. #lifting
10. #hardware
11. #handles
12. #operating
13. #disks
14. #software
15. #system
16. #peripherals
17. #program
18. #heavy
19. #memory
20. #computer