Which kernel is used in Linux?

Related questions

1. Is Linux easy to hack?
2. Is Mac a Unix or Linux?
3. What is the difference between kernel and shell?
4. What is Menuconfig in Linux?
5. What Linux kernel contains?
6. What exactly is a kernel?
7. What do you mean by kernel?
8. What is Linux kernel programming?
9. What type of OS is Linux?
10. Is Unix a kernel?

Tags

1. #nature
2. #systems
3. #linux
4. #mostly
5. #operating
6. #distributions
7. #different
8. #system
9. #kernel
10. #defined