Lpi 305-300 Online Practice Questions and Exam Preparation

Lpi 305-300 Online Questions & Answers

• Question 11:

  FILL BLANK What command is used to run a process in a new Linux namespace? (Specify ONLY the command without any path or parameters.)

  unshare

• Question 12:

  Which file format is used by libvirt to store configuration data?

  A. INI-style text files
  B. SQLite databases
  C. XML files
  D. Java-like properties files
  E. Text files containing key/value pairs
  C. XML files

• Question 13:

  FILL BLANK What LXC command starts a new process within a running LXC container? (Specify ONLY the command without any path or parameters.)

  lxc-attach

• Question 14:

  Which statement is true regarding the Linux kernel module that must be loaded in order to use QEMU with hardware virtualization extensions?

  A. It must be loaded into the kernel of the host system only if the console of a virtual machine will be connected to a physical console of the host system
  B. It must be loaded into the kernel of each virtual machine that will access files and directories from the host system's file system.
  C. It must be loaded into the Kernel of the host system in order to use the visualization extensions of the host system's CPU
  D. It must be loaded into the kernel of the first virtual machine as it interacts with the QEMU bare metal hypervisor and is required to trigger the start of additional virtual machines
  E. It must be loaded into the kernel of each virtual machine to provide Para virtualization which is required by QEMU.
  C. It must be loaded into the Kernel of the host system in order to use the visualization extensions of the host system's CPU

• Question 15:

  Ifdocker stackis to be used to run a Docker Compose file on a Docker Swarm, how are the images referenced in the Docker Compose configuration made available on the Swarm nodes?

  A. docker stack builds the images locally and copies them to only those Swarm nodes which run the service.
  B. docker stack passes the images to the Swarm master which distributes the images to all other Swarm nodes.
  C. docker stack instructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.
  D. docker stack transfers the image from its local Docker cache to each Swarm node.
  E. docker stack triggers the build process for the images on all nodes of the Swarm.
  C. docker stack instructs the Swarm nodes to pull the images from a registry, although it does not upload the images to the registry.

• Question 16:

  FILL BLANK What LXC command lists containers sorted by their CPU, block I/O or memory consumption? (Specify ONLY the command without any path or parameters.)

  lxc-top

• Question 17:

  Which command within virsh lists the virtual machines that are running on the current host?

  A. I view
  B. list-vm
  C. list
  D. show
  E. list-all
  C. list

• Question 18:

  Which of the following tasks are part of a hypervisor's responsibility? (Choose two.)

  A. Create filesystems during the installation of new virtual machine quest operating systems.
  B. Provide host-wide unique PIDs to the processes running inside the virtual machines in order to ease inter-process communication between virtual machines.
  C. Map the resources of virtual machines to the resources of the host system.
  D. Manage authentication to network services running inside a virtual machine.
  E. Isolate the virtual machines and prevent unauthorized access to resources of other virtual machines.
  C. Map the resources of virtual machines to the resources of the host system.
  E. Isolate the virtual machines and prevent unauthorized access to resources of other virtual machines.

• Question 19:

  Which of the following resources can be limited by libvirt for a KVM domain? (Choose two.)

  A. Amount of CPU lime
  B. Size of available memory
  C. File systems allowed in the domain
  D. Number of running processes
  E. Number of available files
  A. Amount of CPU lime
  B. Size of available memory

• Question 20:

  Which of the following mechanisms are used by LXC and Docker to create containers? (Choose three.)

  A. Linux Capabilities
  B. Kernel Namespaces
  C. Control Groups
  D. POSIXACLs
  E. File System Permissions
  A. Linux Capabilities
  B. Kernel Namespaces
  C. Control Groups