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Which option to the yum command will update the entire system?
CORRECT TEXT Which option to the yum command will update the entire system? (Specify ONLY the option name without any additional parameters.)View AnswerAnswer: update, upgrade
Which command displays a list of all background tasks running in the current shell?
CORRECT TEXT Which command displays a list of all background tasks running in the current shell? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: jobs
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)A . Entries for all possible devices get created on boot even if those devices are not connected.B . Additional rules for udev can be created by adding them to /etc/udev/rules.d/.C . When using udev,...
Which of the following commands will remove that directory?
A user accidentally created the subdirectory dir in his home directory. Which of the following commands will remove that directory?A . rmdir '~/dir'B . rmdir "~/dir"C . rmdir ~/'dir'D . rmdir ~/dirE . rmdir ~/\dirView AnswerAnswer: E
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 file should be edited to select the network locations from which Debian installation package files are loaded?
Which file should be edited to select the network locations from which Debian installation package files are loaded?A . /etc/dpkg/dpkg.cfgB . /etc/apt/apt.confC . /etc/apt/apt.conf.dD . /etc/apt/sources.listE . /etc/dpkg/dselect.cfgView AnswerAnswer: D
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
Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?
Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard?A . SIGTERMB . SIGINTC . SIGSTOPD . SIGKILLView AnswerAnswer: B
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 files, located in the user home directory, is used to store the Bash history?
Which of the following files, located in the user home directory, is used to store the Bash history?A . .bash_historyB . .bash_histfileC . .historyD . .bashrc_historyE . .history_bashView AnswerAnswer: A
