Questions
- What is a target?
a) It's just another name for the old-fashioned runlevels.
b) It's a unit that groups together other units for a specific purpose.
c) It's a unit that starts a service.
d) It's a unit that listens for incoming network connections.
- What is a passive target?
a) It's a target that you can't start yourself.
b) It's a placeholder target that doesn't do anything.
c) A passive target is configured with the
TargetMode=passive
line.d) It's a target that just runs in the background.
- How would you change from graphical mode to text mode?
a)
sudo systemctl isolate text-mode
b)
sudo systemctl 3
c)
sudo systemctl isolate multi-user
d)
sudo runlevel multi-user
- What is a major difference between SysV runlevels and
systemd
targets?a) SysV runlevels depend upon each other.
systemd
targets are self-contained units.b)
systemd
targets depend upon each other. Each SysV runlevel has its own complete list of services to run.c)...