Unix面试题（英文 附答案）3-4

61、You have just added the following line to your syslog.conf file: lpr.info /dev/console. But, line printer messages are not being sent to the console. What is most likely the problem?
：after modifying the syslog.conf file, the syslog daemon needs to be restarted.
62、Your current directory contains the following files:
abcdefg
abc123
abc
123
123abc
abcd
If you were to type: ls abc[a-z]
which of the following would be returned?(Check all that apply)：abcd
63、Which of the following syslog identifiers represents the highest priority?：  emerg
64、You have a file named file2 that contains variations of the word pen. You want to find all instances of these variations. Which of the following commands wold accomplish this?
： grep “pen” file2
65、What run level represents administration mode?：1
66、You had a contractor come into your company. You originally set his account to expire after thirty days. You now need to change this. How can you do this?：usermod –e
67、What syslog.conf facility represents Usenet news?：news
68、What option can be used with the shutdown command to send a warning message alerting users that the system will be shut down?：shutdown –k
69、If the cron.allow file does not exist, then the _______ file will be checked in order to determine if a user has access to the cron utility.： cron.deny 
70、What syslog.conf facility represents miscellaneous daemons?  ：  daemon
71、What command is used to remove jobs scheduled with the at command?    ：at –r        72、Which of the following utilities can be used to split a fat partition into two partitions?：fips             73、Which of the following options can be used with the mkfs command to check for bad blocks before the file system is built?   -c 
74、You want to schedule a job to run April 1 at 2 am. Which of the following would accomplish this?： at 2am April 1 
75、Which of the following can be used to replace the Master Boot Record on your system?
： FDISK /MBR
76、Which switch used with the tar command specifies that the archive should be filtered through gzip?：-z
77、Which of the following syslog.conf entries would cause mail error messages to be sent to the system console?：mail.err /dev/console
78、Which of the following are required in the /etc/passwd file when creating a user account?(Select all that apply)：descriptive name   shell
79、What option is used with the useradd command to specify the user's login shell?：-s
80、What command can be used to cause changes to the inittab file to take effect without a system reboot? ：init q