问题:单选题You wish to kill a process with a PID of 123. Select the command which exiting.()Akill-1 123Bkill-9 123Ckill-15 123Dkill-17 123
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问题:填空题Which program finds only files that are in your PATH?()
问题:单选题Which system administration command you can use to update Id.so.cache after the installation of new shared libraries?()AIdconfigBIddClibpathDnewlibs
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: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 are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true?()AYou need to rebuild the kernel.BYou need to upgrade the kernelCYou need to load the USB modules for your existing modular kernel.DUSB support is not available in Linux.
问题:单选题With Xorg 7.0, what is the name of the default font server?()AxfservBxfsCfontsDxfsttEfserv
问题:单选题What information is displayed by the command cat/proc/dma?()Awhether DMA is enabledBwhich DMA channels are in useCwhich DMA mode is in useDgeneral information about DMA on the machine
问题:单选题What is the output when the following shell script executes?() cat<;<;foobar Hello foobar foobarAThe contents of the file foobar.BHelloCNo output but a file named foobar is created.DHello foobarEHello foobar foobar
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?()Abg myappBcontinue myappCexec myappDfg myappEmyapp &
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?()Atr ’/r/n’ < userlist.txt > newlist.txtBtr -c ’/n/r’ < newlist.txt > userlist.txtCtr -d /r¯ < userlist.txt > newlist.txtDtr /r¯/n¯ userlist.txt newlist.txtEtr -s ®^M’¡®^J’ userlist.txt newlist.tx
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?()Ahistory-pviBalias emacs=viCHISTCMD=viDset -o viEunset emacs
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Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed?()Adpkg-GBapt-get-uCdpkg-DhDdpkg-lEapt-get-y
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?()Amount /dev/cdrom /mnt/cdromBmount/dev/cdromCmount -t cdrom /dev/cdrom /mnt/cdromDmount /mnt/cdromEautomount /mnt/hdd /mnt/cdrom