304-200

304-200 practice questions, page 4 of 5, with answer review and explanations.

Question 16

SIMULATION - Which command is used to perform all central management and configuration operations regarding OpenVZ containers? (Specify ONLY the command without any path or parameters.)

Question 17

Which of the following tasks is performed by Vagrant?

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

Question 18

What is libvirt?

  1. An identity manager used to provide Single-Sign-On for different operating systems.
  2. A driver package used to support 3D printers.
  3. A cluster manager used to handle node access to shared storage.
  4. A combined interface to several virtualization products.
  5. A Linux-based virtualization hypervisor.

Question 19

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

  1. vmd
  2. virtuald
  3. libvirtmgr
  4. libvirt-worker
  5. libvirtd

Question 20

Which of the following commands provides a detailed list of all image files contained in the libvirt storage pool vol1?

  1. virsh list --volumes --pool vol1 --details
  2. virsh vol-details vol1
  3. virsh --show-pool vol1 --details
  4. virsh vol-list vol1 --details
  5. virsh volumes --source vol1 –details