Which command would disconnect the users and allow you to safely execute maintenance tasks?

You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in.

Which command would disconnect the users and allow you to safely execute maintenance tasks?
A . telinit 1
B . shutdown -r now
C . killall -9 inetd
D . /bin/netstop –maint
E . /etc/rc.d/init.d/network stop

View Answer

Answer: A