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Which command would disconnect the users and allow you to safely execute maintenance tasks?
You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in. Which command would disconnect the users and allow you to safely execute maintenance tasks?A . telinit 1B . shutdown...
Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?
Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?A . auto-updateB . upgradeC . dist-upgradeD . installE . updateView AnswerAnswer: B
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)
Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)A . find /tmp -uid root -printB . find -path /tmp -uid rootC . find /tmp -user root -printD . find /tmp...
CORRECT TEXT
CORRECT TEXT To prevent users from being able to fill up the / partition, the ____________ directory should be on a separate partition if possible because it is world writeable.View AnswerAnswer: /tmp, tmp
After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?
After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?A . kill -HUP $(pidof grub)B . grub-installC . grubD . No action is requiredView AnswerAnswer: D
Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem?
CORRECT TEXT Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)View AnswerAnswer: /tmp, tmp,/var/tmp, /tmp/, /var/tmp/
During a system boot cycle, what is the program that is run after the BIOS completes its tasks?
During a system boot cycle, what is the program that is run after the BIOS completes its tasks?A . The bootloaderB . The inetd programC . The init programD . The kernelView AnswerAnswer: A
What is the name of the main configuration file for GNU GRUB?
CORRECT TEXT What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)View AnswerAnswer: menu.lst, grub.conf, grub.cfg
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?A . file /tmp/myfile.txtB . echo "Hello" >/tmp/myfile.txtC . sed -ie "s/1/2/" /tmp/myfile.txtD . echo -n "Hello" >>/tmp/myfile.txtE . touch/tmp/myfile.txtView AnswerAnswer: A
In the vi editor, which of the following commands will copy the current line into the vi buffer?
In the vi editor, which of the following commands will copy the current line into the vi buffer?A . cB . ccC . 1cD . yyE . 1yView AnswerAnswer: D
