LFCS Certification LFCS Boot Process and System Initialization 2

Question 1

What is the systemd target equivalent to traditional runlevel 3 (multi-user, no GUI)?

Accepted Answer

multi-user.target

Answer

runlevel3.target

Answer

text.target

Answer

console.target

Question 2

Which command sets the default systemd target that the system boots into?

Accepted Answer

systemctl set-default

Answer

systemctl enable

Answer

systemctl change-target

Answer

systemctl isolate

Question 3

What command displays the current default systemd boot target?

Accepted Answer

systemctl get-default

Answer

systemctl status default.target

Answer

systemctl list-targets

Answer

runlevel

Question 4

Which systemd target is equivalent to runlevel 5 and starts the graphical desktop?

Accepted Answer

graphical.target

Answer

gui.target

Answer

desktop.target

Answer

x11.target

Question 5

How do you immediately switch to rescue.target on a running system without rebooting?

Accepted Answer

systemctl isolate rescue.target

Answer

systemctl switch rescue.target

Answer

systemctl start rescue.target

Answer

systemctl emergency

Question 6

In which file do you persistently add custom kernel parameters on systemd-based systems using GRUB 2?

Accepted Answer

/etc/default/grub

Answer

/etc/kernel/cmdline

Answer

/proc/cmdline

Answer

/boot/cmdline.conf