How many terminals are there in Linux?

Related questions

1. Why is command line interface useful?
2. What is SSH on Linux?
3. What is the use of learning Linux?
4. Do I need PuTTY on Linux?
5. Is Linux hard to use?
6. What is Linux terminal emulator?
7. What is term environment variable in Linux?
8. Is Linux command line bash?
9. Why we use PuTTY in Linux?
10. What is $@ in Linux?

Tags

1. #terminals
2. #which
3. #terminal
4. #allow
5. #configuration
6. #format
7. #default
8. #normal
9. #inherited
10. #punch
11. #hardware
12. #influenced
13. #these
14. #cards
15. #dimensions
16. #common
17. #columns