Chapter 14 linux Exam Questions & Answers 100% Correct!

Which of the following can you use to configure firewall rules for IPv6 on a Linux system? - ANSWERip6tables Correct. The ip6tables command can be used to configure firewall rules for IPv6 on a Linux system. If a system appears to be having issues with performance for read and write operations to a hard disk, which of the following is not a valid scheduling method that you could try to improve performance? - ANSWERtestwr Where does the sudo command check to determine a user's privileges when they attempt to run the sudo command? - ANSWER/etc/sudoers Correct. The /etc/sudoers file contains the configuration for user privileges for the sudo command. Which of the following commands can be used to force udev to reload new rules from the /etc/udev/rules directory? (Choose all that apply.) - ANSWERudevadm control --reload udevadm control -R Violet wants to configure an encrypted partition to mount when her workstation boots up. Which of the following should she do? - ANSWERConfigure /etc/crypttab to open the volume and then /etc/fstab to mount it. If you suspect that you have bad blocks on a filesystem, which of the following commands can be used to try and repair the filesystem? - ANSWERfsck Which of the following commands will allow the root user to switch to another user account without having to enter that user account's password? - ANSWERsu