Which command will display messages from the kernel that were output during the normal boot sequence?

Which of the following commands will mount an already inserted CD-ROM in /dev/sr0 onto an existing directory /mnt/cdrom when issued with root privileges?

Which command creates a swap space on a block device or a file? (Specify ONLY the command without any path or parameters.)

Which of the following commands is used to modify quota settings? (Choose two.)

Which SysV init configuration file is commonly used to set the default run level? (Specify the full name of the file, including path.)

Which of the following are modes of the vi editor? (Choose two.)

Which command reads and displays the current contents of the Kernel Ring Buffer on the command line? (Specify ONLY the command without any path or parameters.)

Which file in /proc describes the IRQs that are used by various kernel drivers? (Specify the file name only without any path.)

Which of the following commands can be used to create a new file that is 100kB in size?

Which of the following files exist in a standard GRUB 2 installation? (Choose two.)

What is true regarding the command

ls > files

if files does not exist?

What is contained on the EFI System Partition?

Which of the following files, located in a user’s home directory, contains the Bash history?

Which of the following properties of a Linux system should be changed when a virtual machine is cloned? (Choose two.)

Which umask value ensures that new directories can be read, written and listed by their owning user, read and listed by their owning group and are not accessible at all for everyone else?

When redirecting the output of find to the xargs command, what option to find is useful if the filenames contain spaces?

Which of the following commands lists the dependencies of the RPM package file foo.rpm?

Which of the following commands can be used to perform a full text search on all available packages on a Debian system?

What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)

Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?

Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots? (Specify only the top level directory)

When removing a package, which of the following dpkg options will completely remove the files including configuration files?

Which of the following commands updates the linker cache of shared libraries?

Which of the following commands can be used to download the RPM package kernel without installing it?

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)

Which of the following commands will print the last 10 lines of a text file to the standard output?

Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)

What is the output of the following command?

echo "Hello World" | tr -d aieou

When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?