当前分类： LX0-101
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...
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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：填空题What application can be used in place of xhost？ Please enter only the name without path. Answer：（）...
问题：填空题Which program finds only files that are in your PATH？（）...
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：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 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You have just added a CD.ROM drive （/dev/hdd） to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom？（）A mount /dev/cdrom /mnt/cdromB mount/dev/cdromC mount -t ...
问题：填空题Which command （without options） would you use to display how much space is available on all mounted partitions？（）...
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In xorg.conf， which section is concerned with fonts？（）A the Fonts sectionB the Files sectionC the xfsCodes sectionD the Graphics sectionE the modeline section...
问题：单选题What is the output when the following shell script executes？（） cat；；foobar Hello foobar foobarA The contents of the file foobar.B HelloC No output but a file named foobar is created.D Hello foobarE Hello foobar foobar...
