站内搜索
LX0-101 问题列表
问题
填空题What application can be used in place of xhost？ Please enter only the name without path. Answer：（）
问题
单选题You wish to kill a process with a PID of 123. Select the command which exiting.（）A
kill-1 123B
kill-9 123C
kill-15 123D
kill-17 123
问题
单选题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 myappB
continue myappC
exec myappD
fg myappE
myapp
问题
填空题USB fax/modems that conform to this subclass of the Communication Device Class （CDC） vendor neutral standard are Linux compatible （answer is a 3 letter acronym）.（）
问题
单选题Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）A
：!ls-I myfileB
：/ls-l myfileC
esc ：Is -I myfileD
：？ls-l myfile
问题
单选题The command echo $! will produce what output？（）A
the process id of last background commandB
the exit status of the last commandC
the exit status of the last background commandD
the process id of the current shellE
the name of the command being executed
问题
单选题Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）A
IdconfigB
IddC
libpathD
newlibs
问题
单选题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
nouidchkB
alluserC
userD
auto
问题
单选题Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）A
export LD_PRELOAD=/usr/local/libB
export LD_LIBRARY_PATH=/usr/local/libC
Idconfig /usr/local/libD
Idd/usr/local/lib
问题
填空题What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2？（）
问题
单选题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 myappB
continue myappC
exec myappD
fg myappE
myapp
问题
单选题Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. What command entered into a bash initialization file will have bash recognize vi keystrokes after login？（）A
history-pviB
alias emacs=viC
HISTCMD=viD
set -o viE
unset emacs
问题
单选题Using vi， you want to save changes to the file myfile with ：w!， but vi complains it cannot write to the file. Therefore， you want to check the write permissions on the file. To do this without leaving vi， you type：（）A
：!ls-I myfileB
：/ls-l myfileC
esc ：Is -I myfileD
：？ls-l myfile
问题
单选题Which system administration command you can use to update Id.so.cache after the installation of new shared libraries？（）A
IdconfigB
IddC
libpathD
newlibs