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Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel?
FILL BLANK 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
Which chown command changes the ownership to dave and the group to staff on a file named data.txt?
Which chown command changes the ownership to dave and the group to staff on a file named data.txt?A . chown dave/staff data.txtB . chown Cu dave Cg staff data.txtC . chown --user dave --group staff data.txtD . chown dave+staff data.txtE . chown dave:staff data.txtView AnswerAnswer: E
In compliance with the FHS, in which of the directories are man pages found?
In compliance with the FHS, in which of the directories are man pages found?A . /opt/man/B . /usr/doc/C . /usr/share/man/D . /var/pkg/manE . /var/man/View AnswerAnswer: C
Which command displays the current disk space usage for all mounted file systems?
FILL BLANK Which command displays the current disk space usage for all mounted file systems? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: du
What does the command mount --bind do?
What does the command mount --bind do?A . It makes the contents of one directory available in another directoryB . It mounts all available filesystems to the current directoryC . It mounts all user mountable filesystems to the user’s home directoryD . It mounts all file systems listed in /etc/fstab...
Which of the following is true when a file system, which is neither listed in /etc/fstabnor known to system, is mounted manually?
Which of the following is true when a file system, which is neither listed in /etc/fstabnor known to system, is mounted manually?A . systemd ignores any manual mounts which are not done using the systemctl mountcommandB . The command systemctl mountsynccan be used to create a mount unit based on...
Which of the following directories on a 64 bit Linux system typically contain shared libraries? (Choose two.)
Which of the following directories on a 64 bit Linux system typically contain shared libraries? (Choose two.)A . ~/.lib64/B . /usr/lib64/C . /var/lib64/D . /lib64/E . /opt/lib64/View AnswerAnswer: BD
Which program runs a command in specific intervals and refreshes the display of the program’s output?
FILL BLANK Which program runs a command in specific intervals and refreshes the display of the program’s output? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: watch
Which of the following commands searches for packages owning the file /etc/debian_version?
A Debian package creates several files during its installation. Which of the following commands searches for packages owning the file /etc/debian_version?A . apt-get search /etc/debian_versionB . apt Cr /etc/debian_versionC . find /etc/debian_version -dpkgD . dpkg CS /etc/debian_versionE . apt-file /etc/debian_versionView AnswerAnswer: D
Which of the following regular expressions turns this input stream into the following output stream?
Given the following input stream: txt1.txt atxt.txt txtB.txt Which of the following regular expressions turns this input stream into the following output stream? txt1.bak.txt atxt.bak.txt txtB.bak.txtA . s/^.txt/.bak/B . s/txt/bak.txt/C . s/txt$/bak.txt/D . s/^txt$/.bak^/E . s/[.txt]/.bak$1/View AnswerAnswer: C
