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 1
E.
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.)