[Free] 2018(Jan) EnsurePass Dumpsleader LPI 304-200 Dumps with VCE and PDF 41-50

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LPI Level 3 Exam 304

Question No: 41 – (Topic 1)

Which of the following restrictions is true when using KVM with the User Network?

  1. Virtual Machines must use a SOCKS proxy to connect to the internet.

  2. Virtual Machines can communicate with the host system and with other virtual machines using User Network.

  3. Virtual Machines can only communicate with other virtual machines but not with the host system.

  4. Virtual Machinescannotuse ICMP.

  5. Virtual Machines are restricted to only use IPv6 and not IPv4.

Answer: D

Question No: 42 – (Topic 1)

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

  1. Emulation can only provide distinct hardware components but no complete virtual machines.

  2. Emulation requires changes to the guest operating system.

  3. Emulation reimplements a whole computing system in software.

  4. Emulation allows operating systems to be run on foreign architectures.

  5. Emulation is one of the most resource efficient virtualization techniques.

Answer: C,D

Question No: 43 – (Topic 1)

What is libvirt?

  1. An identity manager used to provide Single-Sign-On for different operating systems.

  2. A driver package used to support 3D printers.

  3. A cluster manager used to handle node access to shared storage.

  4. A combined interface to several virtualization products.

  5. A Linux-based virtualization hypervisor.

Answer: D

Question No: 44 – (Topic 1)

Which of the following circumstances prevent the usage of container based virtualization? (Choose TWO correct answers.)

  1. More than one container requires access to block devices available in the host system.

  2. Remote access via SSH is required to all containers.

  3. Each container needs to have its own user accounts and user groups.

  4. Administrators of containers must be able to install customized Linux kernels.

  5. Different operating systems are to be used within containers on the same virtualization host.

Answer: D,E

Question No: 45 – (Topic 1)

Which of the following statementsaretrue regarding Xen domains? (Choose TWO correct answers.)

  1. Fully virtualized and paravirtualized domains are managed using the same tools and commands.

  2. Xen domains of all types require virtualization extensions in the host system#39;s CPU.

  3. All fully virtualized domains are called #39;Dom0#39; while all paravirtualized domains are called #39;DomU#39;.

  4. Both paravirtualized and fully virtualized domains may run on the same host system.

  5. Paravirtualized domainsare significantly slower than fully virtualized domains.

Answer: A,D

Question No: 46 – (Topic 1)

In order to use the option dom0_mem to limit the amount of memory assigned to the Xen Domain-0, where must this option be specified?

  1. In its Makefile, when Xen is built.

  2. In the configuration file /etc/xen/Domain-0.cfg, when Xen starts.

  3. In the bootloader configuration, when Xen is booted.

  4. In its .config file, when the Domain-0 kernel is built.

  5. In any of Xen#39;s global configuration files.

Answer: C

Question No: 47 – (Topic 1)

What is oVirt?

  1. An extension to the Linux Kernel used to provide container virtualization similar to LXC and OpenVZ.

  2. A library that provides access to several different virtualization technologies in a common manner.

  3. A comprehensive management infrastructure for Linux-based virtualization.

  4. An approach used to eliminate the need for virtualization called Zero-Virt.

  5. A Linux-based hypervisor similar to KVM and Xen.

Answer: C

Question No: 48 – (Topic 1)

Which of the following types of guest systems does Xen support? (Choose TWO correct answers.)

  1. Paravirtualized guests (PV)

  2. Foreign architecture guests (FA)

  3. Fully virtualized guests (HVM)

  4. Container virtualized guests (CVM)

  5. Emulated guests (EMU)

Answer: A,C

Question No: 49 – (Topic 1)

Which of the following are valid KVM parameters? (Choose THREE correct answers.)

  1. -drive file=iscsi://user%password@fileserver/iqn.2001-04.com.example/1

  2. -drive file=rsync://user%password@fileserver:/tmp/file.iso,media=cdrom,readonly

  3. -drive file=ssh://user@host/tmp/file.img

  4. -drive file=imap://user:password@mailserver:/INBOX/Wufnc6MjYp@mailgate

  5. -drive file=http://user:password@fileserver/pub/linux.iso,media=cdrom,readonly

Answer: A,C,E

Question No: 50 – (Topic 1)

What is the effect of running the virsh vcpupin CLUSNODE-2 4 2 command?

  1. It sets the affinity of virtual CPU 4 of virtual machine CLUSNODE-2 to physical processor 2.

  2. It reduces the number of virtual CPUs in CLUSNODE-2 from 4 to 2.

  3. It increases the number of virtual CPUs in CLUSNODE-2 from 2 to 4.

  4. It sets the affinity for all virtual CPUs of virtual machine CLUSNODE-2 to the physical processors 2 and 4.

Answer: A

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