Linux 6

libvert

In order to create and manage KVM or Qemu virtual machines, a Linux system must have which of the following installed?

chroot

Select the command that can be used to change the root filesystem to a different directory, such as when you are in a rescue environment.

zpool create test mirror /dev/sdb /dev/sdc

What command can be used to create a ZFS volume called test from the space on /dev/sdb and /dev/sdc that functions like RAID level 1?

modules

What file under the proc directory contains information regarding what modules are currently loaded into the Linux kernel?

chroot

Which command can you use during a system rescue to switch from the root of the live OS to the root of the Linux system installed on the hard disk?

depmod

Which command should you run after installing a new kernel module to update the module dependency database?

/var/log

You want to view log files to get information about a problem that occurred during a Linux installation. In which directory will you likely find the log files?

False

ZFS volumes are mounted at boot time from entries within /etc/fstab by default. True or False?

modinfo bluetooth

Leonard wants to find detailed information about the Bluetooth kernel module. Which of the following commands can he use to display this information?

ZFS volume

What is the term for a ZFS managed filesystem that is created from ZFS pools?

Thin Provisioning

When configuring a virtual hard disk file, which term refers to the feature that allows the virtual hard disk file to expand dynamically as space is requested by the guest operating system?

Linux is running as a guest operating system

When viewing the output of the lsmod command, you notice several modules that start with vmw. What does this indicate?

journalctl -k

Which of the following commands can be used on a modern Linux system to view hardware information that was captured at the beginning of the boot process?

mdadm

Which of the following commands can be used to create and manage a software RAID configuration after installation?

lshw -class network

Which of the following commands can quickly determine whether your network hardware was detected properly following a Linux installation?

all of the above (RAM problems, overclocked CPU, faulty hardware components)

Which of the following could result in a segmentation fault (fatal signal 11) during a Fedora installation?