Lpi 304-200 LPIC-3 Exam 304: Virtualization & High Availability, version 2.0 Online Training

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1. CORRECT TEXT.

When using direct Linux booting to start Linux within a KVM virtual machine, which KVM parameter is used to specify parameters for the Linux Kernel? (Specify ONLY the option name without any values or parameters.)

2. What is libvirt?

3. Which of the following products use container-based virtualization? (Choose THREE correct answers.)

4. What is the usual way to gain command line access to computing instances in an IaaS cloud?

5. Which of the following commands boots a KVM virtual machine using Debian GNU/Linux?

6. Which one of the following tools can NOT be used to create virtual machines, including their configuration in a libvirt-based KVM environment?

7. Which of the following KVM monitor commands changes the image file in the first IDE CDROM drive of a virtual machine?

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

9. Which statement is true regarding the Linux kernel module that must be loaded in order to use KVM?

10. After the Xen guest configuration file debian.cfg has been created and successfully tested, which additional action must be performed in order to make this Xen guest start automatically every time the host system boots?

11. What action does the virsh restore command perform?

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

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

14. Which of the following data should be copied to the virtual machine when migrating a physical machine to a virtual machine?

15. Which of the following commands can be used to determine whether the local machine is capable of running full virtualized Xen guests? (Choose TWO correct answers.)

16. CORRECT TEXT.

What is the name of the kernel module that is required to be loaded in order to use KVM on an Intel CPU architecture? (Specify ONLY the module name without any path information and with or without the module suffix.)

17. CORRECT TEXT.

Which virsh subcommand is used to change the CD-ROM image file attached to a virtual machine? (Specify ONLY the subcommand without any parameters.)

18. Which of the following commands lists the snapshots existing in the disk image vm1.img?

19. What is the effect of running the virsh vcpupin CLUSNODE-2 4 2 command?

20. Which CPU flag indicates the hardware virtualization capability on an AMD CPU?

21. Which of the following KVM parameters is identical to the KVM parameter -hdb file.img?

22. CORRECT TEXT.

Which command was used in Xen 3.x as a predecessor of the xl command? (Specify ONLY the command without any path or parameters.)

23. CORRECT TEXT.

Which sub-command of xl changes the media inside a virtual CD-ROM drive of a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.)

24. Which of the following tasks is performed by Vagrant?

25. Which of the following componentsare partsof XAPI? (Choose TWO correct answers.)

26. A configuration file for a Xen virtual machine was created with file name slack.cfg withinXen'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?

27. What does IaaS stand for?

28. How can data be shared between several virtual machines running on the same Linux­based host system?

29. When used with KVM, which of the following block device image formats support snapshots?

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

31. CORRECT TEXT.

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

32. Which of the following is true regarding the CPU of a KVM virtual machine? (Choose TWO correct answers.)

33. Which of the following statements describes the concept behind paravirtualization?

34. CORRECT TEXT.

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.)

35. In order to use the option dom0_mem to limit the amount of memory assigned to the Xen Domain-0, where must this option be specified?

36. Which of the following technologies is the most important component of IaaS clouds?

37. Which of the following statements are true regarding resource management for full virtualization? (Choose TWO correct answers.)

38. Which of the following statements are true about container-based virtualization? (Choose TWO correct answers.)

39. When preparing a public machine image for the provisioning of new cloud computing instances, which of the following steps should be done? (Choose TWO correct answers.)

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

41. Which of the following statements is true regarding VirtualBox?

42. Which of the following commands are needed to establish a private network between two (or more) KVM virtual machines that is not visible to other KVM instances on the same KVM host? (Choose THREE correct answers.)

43. Which of the following statements are true for full virtualization? (Choose TWO correct answers.)

44. CORRECT TEXT.

Which command in the KVM monitor ejects the first IDE CDROM drive? (Specify the KVM monitor command INCLUDING ALL REQUIRED PARAMETERS.)

45. How can data in a computing instance in an IaaS cloud be permanently saved and accessed even after the recreation of the computing instance? (Choose TWO correct answers.)

46. Which of the following are valid KVM parameters? (Choose THREE correct answers.)

47. Which command within virsh lists the virtual machines that are available on the current host?

48. Which options to the xl command will deactivate a running Xen virtual machine? (Choose TWO correct answers.)


 

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