How do I know if my BIOS is UEFI Linux?

Related questions

1. Is UEFI boot faster than legacy?
2. Which is better UEFI or legacy?
3. Is UEFI faster than legacy?
4. How do I know if my BIOS is legacy or UEFI?
5. Which boot mode is good legacy or UEFI?
6. Can you change BIOS to UEFI?
7. Does Mac use BIOS or UEFI?
8. Is my system UEFI or BIOS Linux?
9. How can I tell if my USB is MBR or GPT?
10. Can BIOS read GPT?

Tags

1. #using
2. #check
3. #method
4. #firmware
5. #other
6. #package
7. #alternative
8. #install
9. #easiest
10. #folder
11. #called
12. #system
13. #running
14. #efibootmgr
15. #linux
16. #missing