Lpi 304-200 Online Practice Questions and Exam Preparation

Lpi 304-200 Online Questions & Answers

• Question 71:

  Which of the following statements is true regarding XenStore?

  A. It is a web interface used to provide self-service domain provisioning to users with sufficient privileges.
  B. It saves the persistent configuration of all defined Xen domains and restores them when the host system is started.
  C. It manages disk file images on behalf of all virtual machines and provides them as virtual devices to guest domains.
  D. It stores run time information regarding Xen and its domains using hierarchical namespaces shared between domains.
  E. It is a software repository located within the host system used to provide software packages to the guest domains.
  D. It stores run time information regarding Xen and its domains using hierarchical namespaces shared between domains.

• Question 72:

  Which daemon applies the configuration and commands of libvirt to the virtualization components of the host system?

  A. vmd
  B. virtuald
  C. libvirtmgr
  D. libvirt-worker
  E. libvirtd
  E. libvirtd

• Question 73:

  In the command

  vzctl ____ 105 /usr/bin/apt-get install wget

  Which subcommand of vzctl is missing in order to install wget in the OpenVZ container 105?

  A. exec -or- exec2
  A. exec -or- exec2

• Question 74:

  Which of the following situations can result in a split brain situation in a high availability cluster?

  A. The load balancer of a load balanced cluster fails.
  B. The communication between the cluster nodes is interrupted.
  C. Cluster services are moved between cluster nodes.
  D. More than one node is active in a load balanced cluster.
  E. A cluster node has successfully been fenced.
  B. The communication between the cluster nodes is interrupted.

• Question 75:

  A configuration file for a Xen virtual machine was created with file name slack.cfg within Xen's configuration directory.

  Which of the following commands starts the virtual machine defined in this configuration file and opens the virtual machine's console on the current command line?

  A. xl start slack
  B. xl create slack.cfg --show-console
  C. xl create slack.cfg
  D. xl start slack.cfg -c
  E. xl create slack.cfg -c
  E. xl create slack.cfg -c

• Question 76:

  How can the state of the backing storage disks of a DRBD device be checked? (Choose TWO correct answers.)

  A. cat /proc/drdb/status
  B. cat /proc/drdb
  C. drbdadm dstate all
  D. drbdadm diskstatus all
  E. drbdadm state --disk all
  B. cat /proc/drdb
  C. drbdadm dstate all

• Question 77:

  Which of the following tools is used to interact with XenStore?

  A. xenstore-ls
  B. xendo
  C. xs
  D. xl store
  E. xstore
  A. xenstore-ls

• Question 78:

  When using HAProxy to load balance requests over a set of web servers, what directive is needed in the HAProxy configuration in order to be able to log, on the backend web servers, the IP address of the client making a request?

  A. option reverseproxy
  B. option forwardfor
  C. option clientlog
  D. option exposeclient
  B. option forwardfor

• Question 79:

  When setting up a KVM virtualization host, which one of the following components is NOT required?

  A. libvirt
  B. kvm kernel modules
  C. bridgeutils
  D. virsh
  E. qemu
  D. virsh

• Question 80:

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

  A. By mounting other VM's file systems from /dev/virt-disks/remote/.
  B. By using a network file system or file transfer protocol.
  C. By default, Linux-based virtualization products provide full access to the host system to all virtual machines.
  D. By setting up a ramdisk in one virtual machine and mounting it using its UUID in the other VMs.
  E. By attaching the same virtual hard disk to all virtual machines and activating EXT4 sharing extensions on it.
  B. By using a network file system or file transfer protocol.