Lpi 304-200 Online Practice Questions and Exam Preparation

Lpi 304-200 Online Questions & Answers

• Question 121:

  Which value must be set in the option builder in the configuration file of a Xen guest domain in order to create a fully virtualized machine instead of a paravirtualized one? (Specify ONLY the value without any option name, quotes or operators.)

  A. 'hvm' -or- andquot;hvmandquot; -or- hvm
  A. 'hvm' -or- andquot;hvmandquot; -or- hvm

• Question 122:

  Which of the following statements is true regarding VirtualBox?

  A. VirtualBox uses container-based virtualization and can only run virtual machines using the operating system of the host system.
  B. VirtualBox can only be run from a graphical desktop environment and not from the text console.
  C. VirtualBox provides special device drivers for several operating systems to enhance the virtual machine's performance.
  D. VirtualBox contains a hypervisor that runs independently from any other operating system on a bare metal host.
  E. VirtualBox is part of the vanilla Linux kernel and does not require any additional software installation on recent Linux distributions.
  C. VirtualBox provides special device drivers for several operating systems to enhance the virtual machine's performance.

• Question 123:

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

  A. Hardware based virtualization requires special support in the host system's hardware which is present in all recent x86-based computers.
  B. Hardware based virtualization implements a whole machine in software and therefore can run virtual machines of a given hardware platform on an arbitrary host system.
  C. Hardware based virtualization relies on the host system's processor to call the hypervisor when critical instructions are executed by a virtual machine.
  D. Hardware based virtualization is not available on x86-based CPU architectures and requires special virtualization host hardware.
  A. Hardware based virtualization requires special support in the host system's hardware which is present in all recent x86-based computers.
  C. Hardware based virtualization relies on the host system's processor to call the hypervisor when critical instructions are executed by a virtual machine.

• Question 124:

  In order to determine if a virtualization host offers Intel VT-x support, which CPU flag must be searched for in the file /proc/cpuinfo? (Specify the name of the CPU flag as it is mentioned in the given file only without any additional information.)

  A. vmx -or- VMX
  A. vmx -or- VMX

• Question 125:

  What is XAPI?

  A. An extension of libvirt which adds live migration of virtual servers between arbitrary hypervisors.
  B. A ReSTful API which is used by xl to communicate with the Xen hypervisor.
  C. The communication interface between a paravirtualized Linux Kernel and the Xen hypervisor.
  D. A high level tool chain which provides advanced management tools and interfaces for Xen.
  E. The internal messaging system within the Xen hypervisor.
  D. A high level tool chain which provides advanced management tools and interfaces for Xen.

• Question 126:

  Which of the following statements are true regarding VirtualBox?

  A. It supports only Linux as a guest operating system.
  B. It is available for Linux only.
  C. It provides both a graphical user interface and command line tools to administer virtual machines.
  D. It requires dedicated shared storage as it cannot store virtual machine disk images locally on block devices of the virtualization host.
  E. It is a special kernel booted before the first regular operating system.
  C. It provides both a graphical user interface and command line tools to administer virtual machines.

• Question 127:

  Which of the following restrictions is true when using KVM with the User Network?

  A. Virtual Machines must use a SOCKS proxy to connect to the internet.
  B. Virtual Machines can communicate with the host system and with other virtual machines using User Network.
  C. Virtual Machines can only communicate with other virtual machines but not with the host system.
  D. Virtual Machines cannot use ICMP.
  E. Virtual Machines are restricted to only use IPv6 and not IPv4.
  D. Virtual Machines cannot use ICMP.

• Question 128:

  Which command in the KVM monitor restores a snapshot? (Specify ONLY the command without any path or parameters.)

  A. loadvm
  A. loadvm

• Question 129:

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

  A. Creation of new instances can be automated by using scripts or APIs and service interfaces.
  B. The root file system of a computing instance is always persistent and can be accessed after the instance is destroyed.
  C. Each and every user of an IaaS cloud has exactly one computing instance.
  D. Once created, computing instances are seldom deleted in order to ensure the accessibility of the instance's data.
  E. Instances may be created when needed and destroyed when they become obsolete.
  A. Creation of new instances can be automated by using scripts or APIs and service interfaces.
  E. Instances may be created when needed and destroyed when they become obsolete.