A storage administrator in a virtualized environment has been told by a user that there is no space left on the volume to which the user can write. However, a check reveals that there is 20GB of unused space. Which…
A corporate server security policy states, "Ensure password hashes are not readable by non-administrative users." The administrator should check the permissions on which of the following files to ensure the server satisfies this policy? A. /etc/shadow B. /etc/passwd C. /etc/group…
DRAG DROP You have been asked to parse a log file of logins to determine various information about who is logging in and when. INSTRUCTIONS Open and inspect the Login log file. Drag and drop the correct commands onto the…
SIMULATION After installing a new web server, you are unable to browse to the default web page. INSTRUCTIONS Review all the command output and select the command needed to remediate the issue. If at any time you would like to…
An issue was discovered on a testing branch of a Git repository. A file was inadvertently modified and needs to be reverted to the master branch version. Which of the following is the BEST option to resolve the issue? A.…
A junior systems administrator has generated a PKI certificate for SSH sessions. The administrator would like to configure authentication without passwords to remote systems. Which of the following should the administrator perform? A. Add the content of id_rsa.pub file to…
A junior systems administrator is scanning archive.tar files with an antivirus scanner. The administrator is given the following tasks: List all files that are in the archive.tar files. Extract all files from the archive.tar files. Which of the following actions…
A systems administrator wants to disable the Linux Kernel WatchDog Timer Driver for security purposes. Which of the following will accomplish this task? A. Add blacklist watchdog to the /etc/modprobe.d/blacklist file. B. Rename the /etc/modprobe.d/watchdog file to watchdog.off instead. C.…
In which of the following Linux GUI environments would the Konsole application MOST likely be found? A. Gnome B. KDE C. Cinnamon D. Unity E. MATE
A new user has been added to a Linux machine. Which of the following directories would contain the user’s default files? A. /etc/login.defs B. /etc/passwd C. /etc/skel D. /etc/inittab