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Given lines from the /etc/inittab file:
ap::sysinit:/sbin/autopush –f /etc/iu.ap
ap::sysinit:/sbin/soconfig –f /etc/sock2path
fs::sysinit:/sbin/rcS sysinit
is:3:initdefault:
p3:s1234:powerfail:/usr/sbin/shutdown –y –i5 –g0
sS:s:wait:/sbin/rcS
s0:0:wait:/sbin/rc0
s1:1:respwan:/sbin/rc1
s2:23:wait:/sbin/rc2
s3:3:wait:/sbin/rc3
s5:5:wait:/sbin/rc5
s6:6:wait:/sbin/rc6
fw:0:wait:/sbin/uadmin 2 0
of:5:wait:/sbin/uadmin 2 6
rb:6:wait:/sbin/uadmin 2 1
sc:234:respawn:/usr/lib/saf/sac –t 300
Which three statements are true? (Choose three)
A. The default run level is set to 3.
B. The /sbin/rcS script runts at boot time, regardless of the destination run level.
C. /sbin/rc2 runs only if the system makes a transition from run level 2 to run level 3.
D. When the system makes a transition to run level 0, only the /sbin/rc0 script runs.
E. When the system boots to run level 3, /sbin/rc3 does not run until /sbin/rc2 completes.
F. The init process runs the commands associated with the destination run level, and then exits.
[ 本帖最后由 bsdwelt 于 2007-4-15 14:19 编辑 ] |
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