Lpi 305-300 Online Practice Questions and Exam Preparation

Lpi 305-300 Online Questions & Answers

• Question 1:

  Which of the following statements is true regarding the following output ofxl list:

  

  A. Both Debian and Ubuntu require xl commands to start running.
  B. The domain with ID 2 uses Para virtualization.
  C. CentOS is the domain which has consumed the most CPU time.
  D. Ubuntu is idle or waiting for I/O.
  E. It is necessary to use the xl command to change Ubuntu's state to running.
  D. Ubuntu is idle or waiting for I/O.

• Question 2:

  What is the purpose of a .dockerignore file?

  A. It lists files existing in a Docker image which should be excluded when building a derivative image.
  B. It specifies files that Docker does not submit to the Docker daemon when building a Docker image
  C. It exists in the root file system of containers that should ignore volumes and ports provided by Docker.
  D. It must be placed in the top level directory of volumes that Docker should never attach automatically to a container
  E. It specifies which parts of a Dockerfile should be ignored when building a Docker image.
  B. It specifies files that Docker does not submit to the Docker daemon when building a Docker image

• Question 3:

  Which of the following statements in aDockerfileleads to a container which outputs hello world? (Choose two.)

  A. ENTRYPOINT "echo Hello World"
  B. ENTRYPOINT [ "echo hello world" ]
  C. ENTRYPOINT [ "echo", "hello", "world" ]
  D. ENTRYPOINT echo Hello World
  E. ENTRYPOINT "echo", "Hello", "World*
  B. ENTRYPOINT [ "echo hello world" ]
  C. ENTRYPOINT [ "echo", "hello", "world" ]

• Question 4:

  Which functionality is provided by Vagrant as well as by Docker? (Choose three.)

  A. Both can share directories from the host file system to a guest.
  B. Both start system images as containers instead of virtual machines by default.
  C. Both can download required base images.
  D. Both can apply changes to a base image.
  E. Both start system images as virtual machines instead of containers bv default.
  A. Both can share directories from the host file system to a guest.
  C. Both can download required base images.
  D. Both can apply changes to a base image.

• Question 5:

  What is the purpose of capabilities in the context of container virtualization?

  A. Map potentially dangerous system calls to an emulation layer provided by the container virtualization.
  B. Restrict the disk space a container can consume.
  C. Enable memory deduplication to cache files which exist in multiple containers.
  D. Allow regular users to start containers with elevated permissions.
  E. Prevent processes from performing actions which might infringe the container.
  E. Prevent processes from performing actions which might infringe the container.

• Question 6:

  In order to use the optiondom0_memto limit the amount of memory assigned to the Xen Domain-0, where must this option be specified?

  A. In the bootloader configuration, when Xen is booted.
  B. In any of Xen's global configuration files.
  C. In its .config file, when the Domain-0 kernel is built.
  D. In the configuration file /etc/xen/Domain-0.cfg, when Xen starts.
  E. In its Makefile, when Xen is built.
  A. In the bootloader configuration, when Xen is booted.

• Question 7:

  FILL BLANK What is the default path to the Docker daemon configuration file on Linux? (Specify the full name of the file,Including path.)

  /etc/docker/daemon.json

• Question 8:

  Which CPU flag indicates the hardware virtualization capability on an AMD CPU?

  A. HVM
  B. VIRT
  C. SVM
  D. PVM
  E. VMX
  C. SVM

• Question 9:

  Which of the following network interface types are valid in an LXD container configuration? (Choose three.)

  A. ipsec
  B. macvlan
  C. bridged
  D. physical
  E. wifi
  B. macvlan
  C. bridged
  D. physical

• Question 10:

  What is the purpose of thekubeletservice in Kubernetes?

  A. Provide a command line interface to manage Kubernetes.
  B. Build a container image as specified in a Dockerfile.
  C. Manage permissions of users when interacting with the Kubernetes API.
  D. Run containers on the worker nodes according to the Kubernetes configuration.
  E. Store and replicate Kubernetes configuration data.
  D. Run containers on the worker nodes according to the Kubernetes configuration.