Lpi LPIC-3 304-150 Questions & Answers

• Question 91:

  How is the AMDV extension made available in a KVM environment?

  A. modprobe qemu_kvm

  B. modprobe kvm_intel

  C. modprobe kvm_amd

  D. modprobe kvm_amd_v

  E. modprobe kvm_any

  Correct Answer: C

• Question 92:

  Which of the following are the primary components to Conga? (Select TWO correct answers)

  A. luci

  B. ipvsadm

  C. cman

  D. fenced

  E. ricci

  Correct Answer: AE

• Question 93:

  What actions are permitted by a hypervisor? (Select THREE correct answers)

  A. A hypervisor may install a Guest OS.

  B. A hypervisor may perform privileged tasks on behalf of the Guest OS.

  C. A hypervisor may shape traffic on the bridged network devices for the Guest OS.

  D. A hypervisor may directly manipulate memory.

  E. A hypervisor may execute privileged CPU instructions.

  Correct Answer: BDE

• Question 94:

  Which of the following statements are true about hardware virtualization? (Select THREE correct answers)

  A. Hardware virtualization can run an unmodified Guest OS.

  B. Hardware virtualization requires specially configured drivers for virtualized hardware.

  C. Hardware virtualization does not use CPU emulation.

  D. Hardware virtualization can take advantage of Intel VT and AMDV technologies.

  E. Hardware virtualization is also referred to as containerbased virtualization.

  Correct Answer: ACD

• Question 95:

  In order to specify that a Xen virtual machine should start at boot time, under which directory must the VM's configuration file (or a link to it) be placed? (Please specify the directory name with or without the full default path) Your Response:

  Correct Answer: /etc/xen/auto auto

• Question 96:

  When enabling a resource in DRBD, a common sequence of actions are:

  drbdadm attach resource

  drbdadm ______ resource

  drbdadm connect resource

  What is the missing command for the drbdadm tool? (Please specify only the command and no other arguments or options)

  Your Response:

  Correct Answer: syncer

• Question 97:

  Which file in /proc should an administrator check to determine if full virtualization is supported on a system? (Provide only the file name, with no path information) Your Response:

  Correct Answer: /proc/cpuinfo cpuinfo

• Question 98:

  Which virsh subcommand is used to change the number of virtual CPUs onthefly? (Specify only the virsh subcommand without any additional information) Your Response:

  Correct Answer: setvcpus

• Question 99:

  What is the name of the kernel module you need loaded to use the ipvsadm command? (Please specify the module name with or without a suffix) Your Response:

  Correct Answer: ip_vs ip_vs.ko

• Question 100:

  What is the name of the main configuration file for the Xen Daemon, xend? (Please enter the file name without any path information). Your Response:

  Correct Answer: /etc/xen/xend-config.sxp xend-config.sxp