How do I find my device hostname?

Related questions

1. What is my Raspberry Pi hostname?
2. What is pretty hostname?
3. How do I change the hostname in Ubuntu?
4. How do I change the hostname in terminal?
5. What is Hostnamectl in Linux?
6. Where did Raspberry Pi get its name?
7. What is transient hostname?
8. What is the command to change the hostname in Linux?
9. What is Linux localhost?
10. How do I find out what network my Raspberry Pi is on?

Tags

1. #command
2. #ipaddress
3. #programs
4. #substituting
5. #black
6. #click
7. #which
8. #start
9. #accessories
10. #nslookup
11. #windows
12. #hostname
13. #right
14. #address
15. #administrator
16. #appears
17. #choose
18. #button
19. #prompt
20. #screen