[Free] 2017(Jan) EnsurePass Passguide LPI 304-200 Dumps with VCE and PDF 61-70

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LPI Level 3 Exam 304

Question No: 61 – (Topic 1)

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

  1. Creation of new instances can be automated by using scripts or APIs and service interfaces.

  2. The root file system of a computing instance is always persistent and can be accessed after the instance is destroyed.

  3. Each and every user of an IaaS cloud has exactly one computing instance.

  4. Once created, computing instances are seldom deleted in order to ensure the accessibility of the instance#39;s data.

  5. Instances may be created when needed and destroyed when they become obsolete.

Answer: A,E

Question No: 62 – (Topic 1)

Which of the following tools is used to interact with XenStore?

  1. xenstore-ls

  2. xendo

  3. xs

  4. xl store

  5. xstore

Answer: A

Question No: 63 – (Topic 1)

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

  1. By providing a public SSH key to the cloud management system and using the matching private SSH key to log into the instances.

  2. Usually computing instances are accessed through a web frontend and do not allow command line access.

  3. By either telnet or SSH using the credentials of the cloud management system account with administrative privileges.

  4. By using a telnet session with the credentials set and publicized by the creator of the computing instance#39;s system image.

  5. By using a VNC console which does not require authentication when it is invoked via the cloud management system.

Answer: A

Question No: 64 CORRECT TEXT – (Topic 1)

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

Answer: vzctl, virsh

Question No: 65 – (Topic 1)

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

  1. destroy

  2. remove

  3. shutdown

  4. stop

  5. halt

Answer: A,C

Question No: 66 – (Topic 1)

Which of the following commands provides a detailed list of all image files contained in the libvirt storage pool vol1?

  1. virsh list -volumes -pool vol1 -details

  2. virsh vol-details vol1

  3. virsh -show-pool vol1 -details

  4. virsh vol-list vol1 -details

  5. virsh volumes -source vol1-details

Answer: D

Question No: 67 – (Topic 1)

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

  1. Hardware based virtualization requires special support in the host system#39;s hardware which is present in all recent x86-based computers.

  2. Hardware based virtualization implements a whole machine in software and therefore can run virtual machines of a given hardware platform on an arbitrary host system.

  3. Hardware based virtualization relies on the host system#39;s processor to call the hypervisor when critical instructions are executed by a virtual machine.

  4. Hardware based virtualization is not available on x86-based CPU architectures and requires special virtualization host hardware.

Answer: A,C

Question No: 68 – (Topic 1)

What is XAPI?

  1. An extension of libvirt which adds live migration of virtual servers between arbitrary hypervisors.

  2. A ReSTful API which is used by xl to communicate with the Xen hypervisor.

  3. The communication interface between a paravirtualized Linux Kernel and the Xen hypervisor.

  4. A high level tool chain which provides advanced management tools and interfaces for

    Xen.

  5. The internal messaging system within the Xen hypervisor.

Answer: D

Question No: 69 – (Topic 1)

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

  1. virt-clone

  2. virt-install

  3. virt-img

  4. virt-manager

Answer: C

Question No: 70 – (Topic 1)

How can data be shared between several virtual machines running on the same Linux- based host system?

  1. By mounting other VM#39;s file systems from /dev/virt-disks/remote/.

  2. By using a network file system or file transfer protocol.

  3. By default, Linux-based virtualization products provide full access to the host system to all virtual machines.

  4. By setting up a ramdisk in one virtual machine and mounting it using its UUID in the other VMs.

  5. By attaching the same virtual hard disk to all virtual machines and activating EXT4 sharing extensions on it.

Answer: B

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