Lpi 305-300 Online Practice Questions and Exam Preparation

Lpi 305-300 Online Questions & Answers

• Question 51:

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

  A. proc
  B. namespace
  C. kvm
  D. cgroup
  E. Ixc
  C. kvm
  E. Ixc

• Question 52:

  After creating a new Docker network using the following command:

  docker network create --driver bridge isolated_nw

  which parameter must be added todocker createin order to attach a container to the network?

  A. --eth0=isolated_nw
  B. --alias=isolated_nw
  C. --ethernet=isolated_nw
  D. --network=isolated_nw
  E. --attach=isolated_nw
  D. --network=isolated_nw

• Question 53:

  How does Packer interact with system images?

  A. Packer has to be installed within the target image and is executed during the image's first boot in order to execute preparation tasks.
  B. Packer installs a client within the image which has to be run periodically via cron in order to retrieve the latest template from the Packer server and apply it locally.
  C. Packer periodically connects through the network to the Packer daemons of all running Packer images in order to re-apply the whole template to the running instance.
  D. Packer downloads and extracts an image in order to make changes to the image's file system, repack the modified image and upload it again.
  E. Packer creates an instance based on a source image, prepares the instance through a network connection and bundles the resulting instance as a new system image.
  E. Packer creates an instance based on a source image, prepares the instance through a network connection and bundles the resulting instance as a new system image.

• Question 54:

  What is the purpose of the commandvagrant init?

  A. It executes a provisioning tool in a running box.
  B. It starts a Vagrant box.
  C. It creates a Vagrant configuration file.
  D. It installs Vagrant on a Linux host.
  E. It downloads a Vagrant box.
  C. It creates a Vagrant configuration file.

• Question 55:

  If aDockerfilecontains the following lines: WORKDIR /

  RUN cd /tmp

  RUN echo test > test

  where is the filetestlocated?

  A. /ting/test within the container image.
  B. /root/tesc within the container image.
  C. /test within the container image.
  D. /tmp/test on the system running docker build.
  E. test in the directory holding the Dockerf ile.
  C. /test within the container image.

• Question 56:

  Which of the following values would be valid in the FROM statement in aDockerfile?

  A. ubuntu:focal
  B. docker://ubuntu: focal
  C. registry:ubuntu:focal
  D. file:/tmp/ubuntu/Dockerfile
  E. http://docker.example.com/images/ubuntu-focal.iso
  A. ubuntu:focal

• Question 57:

  Which of the following commands boots a QEMU virtual machine using hardware virtualization extensions?

  A. qvirt -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d -driver hvm
  B. vm -kvm -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
  C. qemu-hw -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
  D. qemu -accel kvm -drive file-debian.img -cdrom debian.iso -m 1024 -boot d
  E. qvm start -vmx -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
  D. qemu -accel kvm -drive file-debian.img -cdrom debian.iso -m 1024 -boot d

• Question 58:

  Which of the following statements are true regarding VirtualBox?

  A. It is a hypervisor designed as a special kernel that is booted before the first regular operating system starts.
  B. It only supports Linux as a guest operating system and cannot run Windows inside a virtual machine.
  C. It requires dedicated shared storage, as it cannot store virtual machine disk images locally on block devices of the virtualization host.
  D. It provides both a graphical user interface and command line tools to administer virtual machines.
  E. It is available for Linux only and requires the source code of the currently running Linux kernel to be available.
  D. It provides both a graphical user interface and command line tools to administer virtual machines.

• Question 59:

  How can data be shared between several virtual machines running on the same Linux- based host system?

  A. By writing data to the file system since all virtual machines on the same host system use the same file system.
  B. By mounting other virtual machines' file systems from /dev/virt-disks/remote/.
  C. By setting up a ramdisk in one virtual machine and mounting it using its UUID in the other VMs.
  D. By using a network file system or file transfer protocol.
  E. By attaching the same virtual hard disk to all virtual machines and activating EXT4 sharing extensions on it.
  D. By using a network file system or file transfer protocol.

• Question 60:

  What is the purpose ofcloud-init?

  A. Replace common Linux inic systems, such as systemd or SysV init.
  B. Assign an laaS instance to a specific computing node within a cloud.
  C. Standardize the configuration of infrastructure services, such as load balancers or virtual firewalls in a cloud.
  D. Orchestrate the creation and start of multiple related laaS instances.
  E. Prepare the generic image of an laaS instance to fit a specific instance's configuration.
  E. Prepare the generic image of an laaS instance to fit a specific instance's configuration.