讨论：继续请教另外5个问题(详见内容)？？？

请教：继续请教如下5个问题，该如何解答？？？

1、In "let" statements what action does "l" represent?
A. escape the meaning of next character
B. division
C. percentage
D. remainder


2、What is the difference between "kill pid" and "kill -9 pid", where pid represents the
process identification number?
A. "kill pid" allows outstanding I/O to complete, the "kill -9" terminate the job
immediately, aborting any outstanding I/O
B. "kill pid" produces a core dump, the "kill -9" terminates the job now aborting any
outstanding I/O
C. There is no difference
D. The "kill pid" ask you to confirm the kill, the "kill -9" terminates the job now


3、What file contains the information sent in response to a bootp broadcast?
A. /etc/boot.conf
B. etc/rc.config.d/netdaemon
C. /etc/inetd.conf
D. /etc/bootptab



4、The default run state for a newly installed HP-UX system is:
A. 1
B. 2
C. 3
D. 4


5、During a run-state change from run level 1 to run level 2, which of the following
scripts would be run last?
A. /etc/rc2.d/k900nfs.server
B. /etc/rc2.d/s565snmpTrpDst
C. /etc/rc2.d/S565snmpMib2
D. /etc/rc2.d/S100nfs.server

LZ没看过书吧？看一下不就清楚了？