当前分类： LX0-101
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 e...
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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With Xorg 7.0， what is the name of the default font server？（）A xfservB xfsC fontsD xfsttE fserv...
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：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You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）A SCSI-1 supports only 8 devices including the adaptor.B SCSI-1 supports only 6 dis...
问题：单选题What information is displayed by the command cat/proc/dma？（）A whether DMA is enabledB which DMA channels are in useC which DMA mode is in useD general information about DMA on the machine...
问题：多选题What does the Filesystem Hierarchy Standard enable？ （）Asoftware to predict the location of installed files and directoriesBsoftware to predict the ownership and access rights to files and directoriesCusers to predict the location of installed files and...
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You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications？（）A Run ext2fs ACL.B Use a hard link.C Use a symbolic link...
问题：单选题Which of the following commands will change all CR-LF pairs in an imported text file， userlist.txt， to Linux standard LF characters and store it as newlist.txt？（）A tr ’/r/n’ userlist.txt newlist.txtB tr -c ’/n/r’ newlist.txt userlist.txtC tr -...
问题：单选题You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）A You need to rebuild the kernel.B You need to upgrade the kernelC You need to load the USB modules for your existing modular ke...
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What command will print a list of usernames （first column） and their corresponding user id （uid， third column） from /etc/passwd？（）A cut -d： -f 1，3 /etc/passwdB chop -c 1，3 /etc/passwdC tac 1-3/etc/passwdD fmt -u /etc/passwd...
问题：填空题Which program finds only files that are in your PATH？（）...
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）.（）...
