Unix面试题（英文 附答案）3-3

41、Only files on the same file system can be hard-linked.  A、True 
42、Which of the following syslog.conf entries would cause mail error messages to be sent to the system console?      A、mail.err /dev/console 
43、You want to have the process /etc/myprocess to run when the system enters run level 2. You want the system to wait until the process completes. Which of the following inittab entries would accomplish this? 
A、7:2:wait:/etc/myprocess 
44、If you execute the ls -l command, the 'sticky bit' will appear as which of the following?   B、a ‘t' 
45、You want to list the cron table for user1. How would you do this?
B、crontab -u user1
 46、What syslog.conf facility represents the cron daemon?  A、cron 
47、You want to schedule a script file called ‘/usr/maintscripts/myscript' to run every night at 1a.m. How would you do this.
 D、0 1 * * * /usr/maintscripts/myscrip
48、Do changes to the inittab file require a reboot in order to take effect?   B、No
49、A user's name is listed in both the /etc/at.allow file and the /etc/at.deny file. Will the user be able to schedule jobs with the at command?                   B、Yes
50、You want to find out what shell you are currently running. Which of the following commands would you use to get this information?D、echo $shell
51、The ______ file is used to determine which users can schedule jobs using the at command.   at.allow  
52、What syslog.conf facility represents Unix to Unix copy?    ：uucp 
53、What command be used to find the systems previous run level?    ：runlevel
 54、What syslog.conf facility represents the cron daemon?  ：cron 
55、Which of the following can be used to create a group named mygroup that has an id of 345?
 ：groupadd -g 345 mygroup
56、Which of the following syslog.conf entries would cause kernel error messages to be sent to the system console?：kern.warning /dev/console
57、What syslog.conf facility represents httpd processes?：daemon
58、Which of the following syslog.conf entries would cause kernel warning messages to be sent to the system console?：kern.warning /dev/console
59、Only files on the same file system can be soft-linked：False
60、Which of the following are required in the /etc/passwd file when creating a user account?(Select all that apply)：userid  、 default group  、login name