Lpi 117-304 Online Practice Questions and Exam Preparation

Lpi 117-304 Online Questions & Answers

• Question 11:

  In virtualization, why is using a 64bit host operating system desirable compared to a 32bit host?

  A. 64bit hosts provide more data throughput to guests than 32bit hosts.
  B. Virtualization isn't stable with 32bit based operating systems.
  C. 64bit operating systems get faster access to hardware resources such as disk drives.
  D. There is a larger memory address space which allows for potentially more and larger virtualized guests.
  D. There is a larger memory address space which allows for potentially more and larger virtualized guests.

• Question 12:

  When setting up a KVM virtualization host, which one of the following components is NOT required?

  A. libvirt
  B. kvm kernel modules
  C. bridgeutils
  D. virsh
  E. qemu
  D. virsh

• Question 13:

  Why is quorum used in a Red Hat Cluster Suite installation?

  A. To keep track of membership among nodes
  B. To prevent splitbrain conditions
  C. To establish communication protocols
  D. To detect configuration conflicts
  B. To prevent splitbrain conditions

• Question 14:

  The xm list command has returned: Name ID Mem VCPUs State Time(s) Domain00 384 1 r 498.7 Debian 2 305 1 p 783.5 Slack 664 1 b 313.6 Centos 7 512 2 r 455.1

  Which one of the following statements is true about the above output?

  A. It is necessary to use the xm command to change Slack's state to running.
  B. Centos is the domain which has consumed the most CPU time.
  C. The domain with ID 2 uses paravirtualization.
  D. Both Debian and Slack require xm commands to start running.
  E. Slack is idle or waiting for I/O.
  E. Slack is idle or waiting for I/O.

• Question 15:

  With DRBD, how can the state of the disks be checked? (Select TWO correct answers)

  A. cat /proc/drdb/status
  B. cat /proc/drdb
  C. drbdadm dstate r0
  D. drbdadm diskstatus r0
  E. drbdadm state disk r0
  B. cat /proc/drdb
  C. drbdadm dstate r0

• Question 16:

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

  A. SVM
  B. VIRT
  C. VMX
  D. PVM
  E. HVM
  A. SVM

• Question 17:

  What is the name of the heartbeat configuration file?

  A. ha.cf
  B. heartbeat.cf
  C. heartbeat.conf
  D. hb.conf
  A. ha.cf

• Question 18:

  Which of the following statements are TRUE regarding KVM virtualization? (Select THREE correct answers)

  A. Qemu is needed to create virtual machines on top of the KVM kernel module.
  B. There is no support for Windows virtual machines.
  C. The /proc/cpuinfo file can be checked to determine if the CPU is able to handle the KVM virtual machines.
  D. For paravirtualized virtual machines, there is no special CPU support required.
  E. Any tool that works with libvirt can be used to manage the KVM environment.
  A. Qemu is needed to create virtual machines on top of the KVM kernel module.
  C. The /proc/cpuinfo file can be checked to determine if the CPU is able to handle the KVM virtual machines.
  E. Any tool that works with libvirt can be used to manage the KVM environment.

• Question 19:

  Which of the following are Pacemaker components? (Select TWO correct answers)

  A. ccmd
  B. crmd
  C. heartbeat
  D. pengine
  E. keepalived
  B. crmd
  D. pengine

• Question 20:

  You have created a configuration file named /etc/xen/debian.cfg for a virtual machine. The virtual machine starts correctly on the command line, However, the virtual machine is not starting automatically when the server is powered on or rebooted. What can be done to start the virtual machine automatically?

  A. It is necessary to add xendomains_auto = yes to the virtual machine configuration file.
  B. It is necessary to configure the xend daemon to start automatically when Domain0 starts.
  C. It is necessary to run the command xm autostart debian.cfg.
  D. It is necessary to add a symbolic link to the configuration file in /etc/xen/auto directory.
  E. It is not possible to use Xen and its tools to start virtual machines automatically.
  D. It is necessary to add a symbolic link to the configuration file in /etc/xen/auto directory.