Lpi 304-200 Online Practice Questions and Exam Preparation

Lpi 304-200 Online Questions & Answers

• Question 21:

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

  A. All containers run within the operating system kernel of the host system.
  B. Different containers may use different distributions of the same operating system.
  C. Each container runs its own operating system kernel.
  D. Container-based virtualization relies on hardware support from the host systems CPU.
  E. Linux does not support container-based virtualization because of missing kernel APIs.
  A. All containers run within the operating system kernel of the host system.
  B. Different containers may use different distributions of the same operating system.

• Question 22:

  When KVM is launched with the parameter -boot order=n, which of the following devices will be searched for a bootable operating system?

  A. All floppy, CDROM, and hard disk drives in that order.
  B. No devices are searched and the user is prompted to choose the boot device.
  C. All network interfaces attached to the VM.
  D. All hard disks and no other devices.
  E. No devices are searched in order to support directly booting a Linux kernel.
  C. All network interfaces attached to the VM.

• Question 23:

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

  A. Emulation can only provide distinct hardware components but no complete virtual machines.
  B. Emulation requires changes to the guest operating system.
  C. Emulation reimplements a whole computing system in software.
  D. Emulation allows operating systems to be run on foreign architectures.
  E. Emulation is one of the most resource efficient virtualization techniques.
  C. Emulation reimplements a whole computing system in software.
  D. Emulation allows operating systems to be run on foreign architectures.

• Question 24:

  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.)

  A. ifconfig
  B. brctl
  C. tunctl
  D. ipconfig
  E. ebtables
  A. ifconfig
  B. brctl
  C. tunctl

• Question 25:

  Which of the following statements describes the concept behind paravirtualization?

  A. Guest operating systems are modified to actively cooperate with the hypervisor in order to ease virtualization costs and gain better performance.
  B. Instead of running full virtual machines, containers are used to separate distinct parts of one commonly shared operating system that appear as a virtual machine.
  C. To avoid the need for virtualization, special security measures are taken to allow different applications to coexist on one physical machine.
  D. Each operating system is trusted to use only those resources assigned to it, thereby eliminating the need of an additional virtualization layer.
  A. Guest operating systems are modified to actively cooperate with the hypervisor in order to ease virtualization costs and gain better performance.

• Question 26:

  In a Pacemaker cluster, which one of the following commands shows the right syntax for fencing the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?

  A. apc_stonith -a 192.168.1.145 -l apc -n 3 -v -o shutdown -r now
  B. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o shutdown -r now
  C. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
  D. apc_stonith -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
  C. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot

• Question 27:

  How does the command to add a new resource to a Pacemaker cluster using crm begin?

  A. crm manage cluster
  B. crm configure resource
  C. crm service add
  D. crm configure primitive
  E. crm resource new
  D. crm configure primitive

• Question 28:

  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.)

  A. block-attach -or- xl cd-insert -or- cd-eject -or- xl cd-eject -or- cd-insert -or- xl block-attach -or- block-detach -or- xl block-detach
  A. block-attach -or- xl cd-insert -or- cd-eject -or- xl cd-eject -or- cd-insert -or- xl block-attach -or- block-detach -or- xl block-detach

• Question 29:

  Which one of the following should NOT be used as a lowlevel device for DRBD?

  A. A LVM logical volume
  B. A physical hard disk
  C. A EVMS volume
  D. A loop device
  D. A loop device

• Question 30:

  In the command:

  crm configure ____ http-after-ipv4 Mandatory: VHost1IPv4 HTTPD

  Which missing word is required in order to ensure that the service HTTPD is always started after the service VHost1IP?

  A. order -or- ORDER
  A. order -or- ORDER