Unix面试题（英文 附答案）3-2

21、If the at.allow file does not exist, then the _______ file will be checked in order to determine if a user has access to the at utility.  D、at.deny
22、You want to schedule a job to run at 3 am a week from now. Which of the following would accomplish this? C、at 3am + 7
23、What syslog.conf facility represents the line printer?  C、lpr
24、What command can be used to see of listing of jobs scheduled with the at command?  B、at -l 
25、You want to list the at queue for the user user1. Which of the following would allow you to do this? C、atq user1 
26、What syslog.conf facility represents user processes?     B、user 
27、A user's name is listed in both the /etc/cron.allow file and the /etc/cron.deny file. Will the user be able to schedule jobs with the cron utility?  A、Yes 
28、You want to view the disk quota for group1. How would you do this?
 C、repquota -g group1
29、In what directory are spool files usually located?  B、/var
30、You want to find out what program created a core dump file? What command would allow you to get this information? A、file core 
31、Your current directory contains the following files:  
abcdefg
abc123
abc
123
123abc
abcd
If you were to type: ls abcd[A-Z]
which of the following would be returned?(Check all that apply)
 D: nothing would be returned
32、Which of the following syslog identifiers represents the highest priority?    B、emerg 
33、Which of the following are required in the /etc/passwd file when creating a user account?(Select all that apply)    B: default group  C: userid  E: login name
34、Your current directory contains the following files:
abcdefg
abc123
abc
123
123abc
abcd
If you were to type: ls abc*
which of the following would be returned?(Check all that apply)   CDE
A: 123  B: 123abc   C: abcdefg     D: abc
35、What syslog.conf facility represents mail processes? D、mail
36、Inodes contain which of the following?(Select all that apply)  ABC
A: permissions  B: data  C: type of file  D: file access times
37、What option can be used with the shutdown command to cancel a pending shutdown?   D、shutdown -c
38、What syslog.conf facility represents kernel processes?   C、kern 
39、Your current directory contains the following files:
abcdefg
abc123
abc
123
123abc
abcd
If you were to type: ls abc?
which of the following would be returned?(Check all that apply)    D: abcd   
40、What switch is used with the useradd command to specify a user's initial group?    C、-g