[Free] 2018(Jan) EnsurePass Dumpsleader LPI 304-150 Dumps with VCE and PDF 61-70

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LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization amp; High Availability

Question No: 61

Which of the following statements are true when comparing full virtualization and paravirtualization in Xen? (Select THREE correct answers)

  1. Paravirtualization demands changes to operating systems designed to be installed directly on the hardware when using those operating systems as guests.

  2. It is possible to use, without changes, operating systems designed to be installed directly on the hardware when using it as guest in full virtualization.

  3. The number of virtual CPUs can be configured only in the full virtualization mode.

  4. Paravirtualization depends on special CPU features like IntelVT or AMDV.

  5. The virtual network resources are available for both types of virtualization.

Answer: A,B,E

Question No: 62

What action does the virsh save command perform?

  1. It stops a VM and saves the data from memory to a file.

  2. It saves the a running domain configuration to file.

  3. It saves a copy of a running VM.

  4. It rescues a VM from being fenced.

Answer: A

Question No: 63

Which of the following Messaging Layers are supported by Pacemaker? (Select TWO correct answers)

  1. Heartbeat

  2. OpenAIS

  3. DRBD

  4. Red Hat Cluster Suite

  5. Slurm

Answer: A,B

Question No: 64

Why does this virtual machine NOT boot? kvm drive file=sd

a.img,if=scsi m 128

  1. KVM cannot be started on the command line.

  2. The boot=on parameter is missing in the drive definition.

  3. KVM does not use the drive option; it uses hda instead.

  4. It is missing a cdrom

Answer: B

Question No: 65

Which one of the following options represent a valid declaration of a backend server with HAProxy?

  1. host server_x cookie server_x

  2. backend server_x

  3. server server_x check

  4. pool server_x

Answer: C

Question No: 66

An administrator needs to shutdown a Xen virtual machine immediately, otherwise, the virtual machine risks corrupting the file system. Which of the following methods could be used for an immediate shutdown?

  1. Use xm shutdown lt;vmnamegt; force

  2. Use xm destroy lt;vmnamegt;

  3. Use xm poweroff lt;vmnamegt;

  4. Shut down the xend process

  5. Use xm stop lt;vmnamegt;

Answer: B

Question No: 67

When using the user mode network stack with qemu, TCP and UDP connections work fine but ping does not work. Why is this?

  1. The Qemu user mode network stack does not implement ICMP.

  2. The problem is caused by incorrect routing.

  3. The Qemu user mode network stack blocks all ICMP traffic.

  4. The Qemu user mode network stack requires explicit permission for ping to work.

Answer: A

Question No: 68

Which one of the following is NOT the name of a tool that can be used to manage virtual machines in a KVM environment?

  1. virtviewer

  2. virtclone

  3. virtinstall

  4. virtimg

  5. virtmanager

Answer: D

Question No: 69

Which one of the following is NOT a required component for running an OCFS2 file system resource in a Pacemaker environment?

  1. A clone resource for the OCFS2 file system

  2. quorum

  3. dlm

  4. clvm

  5. o2cb

Answer: D

Question No: 70

Which O2CB mode should be used for OCFS2 integration with heartbeat?

  1. user

  2. dlm

  3. heartbeat

  4. kernel

Answer: A

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