Which of the following commands brings a system running SysV init into a state in which it is safe to perform
maintenance tasks? (Choose TWO correct answers.)
A.
shutdown -R 1 now
B.
shutdown -single now
C.
init 1
D.
telinit 1E. runlevel 1
which it is safe to perform maintenance tasks?
Which of the following commands brings a system running SysV init into a state in which it is safe to perform
maintenance tasks? (Choose TWO correct answers.)
I believe basically, “init 1” would bring you to runlevel 1, which is the Single-user mode, and same as D:
https://askubuntu.com/questions/899157/what-init-1-command-exactly-does