Lpi 304-200 Online Practice Questions and Exam Preparation

Lpi 304-200 Online Questions & Answers

• Question 111:

  Which of the following are valid load balancing algorithms for HAProxy? (Choose TWO correct answers.)

  A. persistent
  B. weightedrr
  C. source
  D. leastconn
  E. destination
  C. source
  D. leastconn

• Question 112:

  Which of the following statements are true regarding OCFS2? (Choose TWO correct answers.)

  A. OCFS2 is an integral part of Pacemaker and relies on Pacemaker services for functionality.
  B. To avoid the need for shared storage, OCFS2 can replicate the content of its filesystems via the network.
  C. When using OCFS2 with additional cluster software, OCFS2 must be integrated into the overall cluster manager to ensure consistent cluster behaviour.
  D. OCFS2 can be used without any additional software as it contains its own cluster manager, O2CB.
  E. In addition to filesystems, OCFS2 can handle other cluster services such as IP addresses and server daemons.
  C. When using OCFS2 with additional cluster software, OCFS2 must be integrated into the overall cluster manager to ensure consistent cluster behaviour.
  D. OCFS2 can be used without any additional software as it contains its own cluster manager, O2CB.

• Question 113:

  Which of the following tasks are parts of a hypervisor's responsibility? (Choose TWO correct answers.)

  A. Create filesystems during the installation of new VM guest operating systems.
  B. Provide host-wide unique PIDs to the processes running inside the VMs in order to ease interprocess communication between virtual machines.
  C. Map the resources of virtual machines to the resources of the host system.
  D. Ensure isolation and eliminate any interference between virtual machines.
  E. Manage authentication to network services running inside a virtual machine.
  C. Map the resources of virtual machines to the resources of the host system.
  D. Ensure isolation and eliminate any interference between virtual machines.

• Question 114:

  Which parameter of vgchange controls whether a volume group is shared within a shared storage cluster? (Specify ONLY the option name without any values or parameters.)

  A. -c -or- c -or- clustered -or- --clustered
  A. -c -or- c -or- clustered -or- --clustered

• Question 115:

  In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?

  A. -1
  C. 1
  D. FORCE
  E. INFINITY
  E. INFINITY

• Question 116:

  Which of the following tasks is performed by Vagrant?

  A. It migrates virtual machines automatically between host systems to distribute the load of all virtual machines equally to all hosts involved.
  B. It automates the installation of a virtual machine according to a configuration file describing the desired VM.
  C. It monitors the functionality of a virtual machine and restarts the VM in case of failure.
  D. It is a hypervisor optimized for the usage in embedded systems based on the ARM CPU architecture.
  E. It is a programming interface used to create reports from collected performance and resource usage data of a libvirt-based virtualization infrastructure.
  B. It automates the installation of a virtual machine according to a configuration file describing the desired VM.

• Question 117:

  Which of the following circumstances prevent the usage of container based virtualization? (Choose TWO correct answers.)

  A. More than one container requires access to block devices available in the host system.
  B. Remote access via SSH is required to all containers.
  C. Each container needs to have its own user accounts and user groups.
  D. Administrators of containers must be able to install customized Linux kernels.
  E. Different operating systems are to be used within containers on the same virtualization host.
  D. Administrators of containers must be able to install customized Linux kernels.
  E. Different operating systems are to be used within containers on the same virtualization host.

• Question 118:

  Which one of the following options represents a valid declaration of a backend server with HAProxy?

  A. host server_x 10.1.0.1:80 cookie server_x
  B. backend server_x 10.1.0.1:80
  C. server server_x 10.1.0.1:80 check
  D. pool server_x 10.1.0.1:80
  C. server server_x 10.1.0.1:80 check

• Question 119:

  Which sub-command of xl lists the block devices that are currently attached to a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.)

  A. block-list -or- xl block-list
  A. block-list -or- xl block-list

• Question 120:

  In keepalived, what is configured by the configuration option sorry_server?

  A. The addresses of backend servers that were overloaded in the past and should be scheduled with a reduced priority.
  B. The hostnames of the servers that, despite the remaining configuration, should always be scheduled by the Serial Operation Round Robin algorithm.
  C. The addresses of backend servers that should not get assigned any new connections.
  D. The default virtual host that is assigned to incoming HTTP requests missing a Host: header before forwarding them to a backend server.
  E. The address of a server to which requests are redirected in case no real server is available.
  E. The address of a server to which requests are redirected in case no real server is available.