Lpi 305-300 Online Practice Questions and Exam Preparation

Lpi 305-300 Online Questions & Answers

• Question 21:

  Which of the following commands deletes all volumes which are not associated with a container?

  A. docker volume cleanup
  B. docker volume orphan -d
  C. docker volume prune
  D. docker volume vacuum
  E. docker volume garbage-collect
  C. docker volume prune

• Question 22:

  Which of the following types of guest systems does Xen support? (Choose two.)

  A. Foreign architecture guests (FA)
  B. Paravirtualized quests (PVI
  C. Emulated guests
  D. Container virtualized guests
  E. Fully virtualized guests
  B. Paravirtualized quests (PVI
  E. Fully virtualized guests

• Question 23:

  A clone of a previously used virtual machine should be created. All VM specific information, such as user accounts, shell histories and SSH host keys should be removed from the cloned disk image. Which of the following tools can perform these tasks?

  A. virc-reset
  B. virt-sparsi
  C. virt-rescue
  D. virt-svspre
  E. sysprep
  F. vire-wipe
  E. sysprep

• Question 24:

  Which of the following devices exist by default in an LXC container? (Choose three.)

  A. /dev/log
  B. /dev/console
  C. /dev/urandom
  D. /dev/kmem
  E. /dev/root
  A. /dev/log
  B. /dev/console
  C. /dev/urandom

• Question 25:

  Which of the following statements are true about container-based virtualization? (Choose two.)

  A. Each container runs its own operating system kernel.
  B. Different containers may use different distributions of the same operating system.
  C. Container-based virtualization relies on hardware support from the host system's CPU.
  D. All containers run within the operating system kernel of the host system.
  E. Linux does not support container-based virtualization because of missing kernel APIs.
  B. Different containers may use different distributions of the same operating system.
  D. All containers run within the operating system kernel of the host system.

• Question 26:

  Which of the following values are valid in thefirmwareattribute of aelement in a libvirt domain definition?(Choose two.)

  A. scsi
  B. virtio
  C. efi
  D. bios
  E. pcie
  C. efi
  D. bios

• Question 27:

  What happens when the following command is executed twice in succession?

  docker run -tid -v data:/data debian bash

  A. The container resulting from the second invocation can only read the content of /data/ and cannot change it.
  B. Each container is equipped with its own independent data volume, available at /data/ in the respective container.
  C. Both containers share the contents of the data volume, have full permissions to alter its content and mutually see their respective changes.
  D. The original content of the container image data is available in both containers, although changes stay local within each container.
  E. The second command invocation fails with an error stating that the volume data is already associated with a running container.
  C. Both containers share the contents of the data volume, have full permissions to alter its content and mutually see their respective changes.

• Question 28:

  In an IaaS cloud, what is a common method for provisioning new computing instances with an operating system and software?

  A. Each new instance is connected to the installation media of a Linux distribution and provides access to the installer by logging in via SSH.
  B. Each new instance is created based on an image file that contains the operating system as well as software and default configuration for a given purpose.
  C. Each new instance is a clone of another currently running instance that includes all the software, data and state of the original instance.
  D. Each new instance is connected via a VPN with the computer that started the provisioning and tries to PXE boot from that machine.
  E. Each new instance contains a minimal live system running from a virtual CD as the basis from which the administrator deploys the target operating system.
  B. Each new instance is created based on an image file that contains the operating system as well as software and default configuration for a given purpose.

• Question 29:

  What is true aboutcontainerd?

  A. It is a text file format defining the build process of containers.
  B. It runs in each Docker container and provides DHCP client functionality
  C. It uses rune to start containers on a container host.
  D. It is the initial process run at the start of any Docker container.
  E. It requires the Docker engine and Docker CLI to be installed.
  C. It uses rune to start containers on a container host.

• Question 30:

  Which of the following kinds of data cancloud-initprocess directly from user-data? (Choose three.)

  A. Shell scripts to execute
  B. Lists of URLs to import
  C. ISO images to boot from
  D. cloud-config declarations in YAML
  E. Base64-encoded binary files to execute
  A. Shell scripts to execute
  B. Lists of URLs to import
  D. cloud-config declarations in YAML