117-304無料問題集「Lpi LPI Level 3 Exam (LPI 304: Virtualization and High Availability)」

質問 1

In order to use HAProxy to balance incoming connections to a pool of email servers, which one of
the following modes should be used?

（A）modesmtp

（B）modemailproxy

（C）mode email

（D）modetcp

正解：D 解答を投票する

質問 2

Which of the following are NOT true with regard to fencing in an environment where OCFS2 is
managed by Pacemaker? (Select THREE false statements)

（A）OCFS2 fencing cannot be controlled with Pacemaker STONITH.

（B）OCFS2 fencing can be adjusted or tuned through editing its configuration file.

（C）With the default settings, quorum is needed in the cluster to run OCFS2.

（D）OCFS2 uses fencing based on the split brain algorithm.

（E）OCFS2 handles its own fencing.

正解：A、B、D 解答を投票する

質問 3

CORRECT TEXT
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)
YourResponse

正解：

/proc/cpuinfo cpuinfo

質問 4

Which command in virsh will list the virtual machines that are available on the current host?

（A）virsh # show

（B）virsh # listvm

（C）virsh # listall

（D）virsh # view

（E）virsh # list

正解：E 解答を投票する

質問 5

CORRECT TEXT
What is the name of the kernel module that is required to be loaded in order to use KVM on an
Intel CPU architecture? (Specify the module name with NO path information and with or without
the module suffix)
YourResponse

正解：

kvm-intel.ko kvm-intel

質問 6

What is the effect of running the virsh vcpupin CLUSNODE2 4,2 command?

（A）It sets the affinity of virtual CPU 4 of virtual machine CLUSNODE2 to physical processor 2.

（B）It sets the affinity for all virtual CPUs of virtual machine CLUSNODE2 to the physical processors 2 and 4.

（C）It increases the number of virtual CPUs in CLUSNODE2 from 2 to 4.

（D）It reduces the number of virtual CPUs in CLUSNODE2 from 4 to 2.

正解：A 解答を投票する

質問 7

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

（A）o2cb

（B）quorum

（C）A clone resource for the OCFS2file system

（D）dlm

（E）clvm

正解：E 解答を投票する

質問 8

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

（A）VIRT

（B）VMX

（C）HVM

（D）PVM

（E）SVM

正解：E 解答を投票する

質問 9

What is the name of the heartbeat configuration file?

（A）ha.cf

（B）hb.conf

（C）heartbeat.conf

（D）heartbeat.cf

正解：A 解答を投票する

質問 10

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

（A）64bit operating systems get faster access to hardware resources such as disk drives.

（B）64bit hosts provide more data throughput to guests than 32bit hosts.

（C）Virtualization isn't stable with 32bit based operating systems.

（D）There is a larger memory address space which allows for potentially more and larger virtualized
guests.

正解：D 解答を投票する

117-304 無料問題集「Lpi LPI Level 3 Exam (LPI 304: Virtualization and High Availability)」

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