Chapter 3: Changing Runlevels and Boot Targets

1. Answer is B: 5
2. Answer is C: runlevel
3. Answer is D: who –r
4. Answer is B: The previous runlevel before it was changed to the current runlevel
5. Answer is D: Single user
6. Answer is B: init
7. Answer is C: telinit
8. Answer is A: systemctl get-default
9. Answer is C: systemctl list-dependencies –type target
10. Answer is B: systemctl isolate multi-user.target
11. Answer is A: systemctl status multi-user.target