You would like to run command2 only if command1 did not complete successfully. Which command accomplishes this task? A. command1 ;; command2 B. command1 || command2 C. command1 >> command2 D. command1 && command2
The /etc/sysconfig/network/ifcfg-XXX configuration file contains a BOOTPROTO option. Which are possible values of BOOTPROTO? A. static or dhcp B. master or slave C. onboot, ifpluged, or manual D. ethernet, wireless, or manual
You want to create the new user account tux with the password penguin (password hash: TvqBFhQWgeSho) and a default home directory. Which command can be used to create the account with the above parameters? A. useradd -m -p “penguin” tux…
What packages need to be installed for UEFI secure boot? (Choose three.) A. grub2-x86_64-efi B. shim C. mokutil D. boot-keygen E. md5boot F. lilo G. cms_mod H. osverify
What does the Activity Overview in GNOME show? (Choose three.) A. Your calendar entries for today B. The new emails in your inbox C. The CPU usage D. The memory usage E. The usage of your network cards F. Your…
What is the following command doing: brctl delif br1 eth1 A. Remove an interface from a bridge B. Remove a network bridge C. Use eth1 for broadcast D. Change the name of eth1 to br1
What does the directory /srv contain? A. The source code files of application installed. B. The source code files of the kernel. C. Data files for server applications, e.g. a web server or an ftp server. D. Binary files for…
What does the following line of the sudo configuration file mean? geeko ALL = /sbin/shutdown A. All users are allowed to shut down the computer. B. It allows the user geeko to shut down the computer. C. All users (except…
Where should modifications to the logrotate configuration be saved? A. In /etc/logrotate.conf B. In separate files located in /etc/logrotate.d/ C. In separate files located in /etc/sysconfig/logrotate/ D. In /var/log/messages
From command mode in vi, what do you have to do to enter text? A. Press e B. Press i C. Press k D. Press w