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Which command will disable swapping on a device?
CORRECT TEXT Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: swapoff, /sbin/swapoff
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)A . startdB . systemdC . UpstartD . SysInitE . SysV initView AnswerAnswer: B,C,E
When removing a package, which of the following dpkg options will completely remove the files including configuration files?
When removing a package, which of the following dpkg options will completely remove the files including configuration files?A . --cleanB . --deleteC . --purgeD . CremoveView AnswerAnswer: C
Which of the following command sets the Bash variable named TEST with the content FOO?
Which of the following command sets the Bash variable named TEST with the content FOO?A . set TEST="FOO"B . TEST = "FOO"C . var TEST="FOO"D . TEST="FOO"View AnswerAnswer: D
Which of the following commands will print the last 10 lines of a text file to the standard output?
Which of the following commands will print the last 10 lines of a text file to the standard output?A . cat -n 10 filenameB . dump -n 10 filenameC . head -n 10 filenameD . tail -n 10 filenameView AnswerAnswer: D
In which directory will new configuration files be found?
CORRECT TEXT An administrator has issued the following command: grub-install --root-directory=/custom-grub /dev/sda In which directory will new configuration files be found? (Provide the full directory path only without the filename)View AnswerAnswer: /custom-grub/boot/grub/, /custom-grub/boot/grub
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel?
CORRECT TEXT Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)View AnswerAnswer: cmdline, /proc/cmdline
Which of the following is correct when talking about mount points?
Which of the following is correct when talking about mount points?A . Every existing directory can be used as a mount point.B . Only empty directories can be used as a mount point.C . Directories need to have the SetUID flag set to be used as a mount point.D ....
Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?
Topic 3, GNU and Unix Commands Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?A . <<B . <|C . !<D...
Which of the following could cause this?
You are trying to make a hard link to an ordinary file but ln returns an error. Which of the following could cause this?A . The source file is hidden.B . The source file is read-only.C . The source file is a shell script.D . You do not own the...
