Unix面试题（英文 附答案）2-6

101, What lilo.conf parameter will cause the root file system to be mounted read only?  C  read-only 
102, What command can be used to print out system boot messages?
  B  dmesg 
103, Which of the following commands can be used to create a tar archive file in verbose mode?A  tar -cvf    
104, Which of the following switches can be used with the tar command to find out the difference between two tar files?  B  -d   
105, Which of the following commands can be used to extract a tar file?
   C  tar -xvf  
106, You want to add information to a previously created tar file. How would you do this? B  use the tar command with the -r switch    
107,You want to find out what files are contained in a tar file. How would you do this?  C  use the tar command with the -t switch
108, You want to add files to a previously created tar file. You want to replace existing files with newer files, how can you do this?A  use the tar command with the -u switch 
109, What daemon controls the syslog?  C  syslogd