单项选择题
A. cut -d： -f 1，3 /etc/passwd B. chop -c 1，3 /etc/passwd C. tac 1-3/etc/passwd D. fmt -u /etc/passwd
Inxorg.conf，whichsectionisconcernedwithfonts？（）A. the F...
单项选择题In xorg.conf， which section is concerned with fonts？（）
A. the Fonts section B. the Files section C. the xfsCodes section D. the Graphics section E. the modeline section
Given the following output： prompt> myapp [1]+ Stopp...
Given the following output： prompt> myapp [1]+ Stopped myapp prompt> Which of the following commands will resume executing the stopped process while allowing the user to continue to type commands at the command prompt？（）
A. bg myapp B. continue myapp C. exec myapp D. fg myapp E. myapp &
Toallowaregularuseraccounttomountandunmountafilesystem（...
单项选择题To allow a regular user account to mount and unmount a filesystem （for instance， a cdrom or floppy）， which option need to be added to the corresponding line in /etc/fstab？（）
A. nouidchk B. alluser C. user D. auto
