H13-511_V5.5無料問題集「Huawei HCIA-Cloud Computing V5.5」

質問 1

I/O virtualization can be divided into full virtualization, paravirtualization, and hardware-assisted virtualization. Among them, hardware-assisted virtualization completely uses software to simulate real hardware, and its performance is very poor.

（A）False

（B）True

正解：A 解答を投票する

質問 2

Which of the following descriptions about Libvirt components is wrong?

（A）Libvirt is a closed source project, it is a very powerful management tool

（B）Libvirt is a set of library functions that are called by other technologies to manage the virtual machine on the machine

（C）Libvirt provides programming interfaces in multiple languages. You can directly call the external interface provided by Libvirt to operate the virtual machine through programming.

（D）Both KVM and Xen can call the api provided by Libvirt to manage the virtualization platform

正解：A 解答を投票する

質問 3

Which of the following descriptions about memory bubbles is wrong?

（A）The operation of the memory bubble is automatically implemented by the virtualization layer, and the user level has no perception

（B）The total memory allocated for virtual machines on the server cannot exceed the total physical memory of the server

（C）Multiple virtual machines can share the same memory space using data

（D）The virtualization layer can reclaim the physical memory temporarily unused by the virtual machine and allocate it to other virtual machines for use

正解：C 解答を投票する

質問 4

In virtualization, the disk files of the virtual machine will be stored in the file system in the form of files, but from the perspective of the virtual machine operating system, the virtual machine disks, like ordinary disks, can be stored in the "" hardware resources of the system See in ".

（A）False

（B）True

正解：B 解答を投票する

質問 5

5G is a new generation of broadband mobile communication technology featuring high speed, low latency, and large connections. Compared with 4G networks, which of the following services can
5G better support? (Multiple choice)

（A）Autonomous driving

（B）4K and 8K video

（C）Virtual reality (VR)

（D）Holograms

正解：A、B、C、D 解答を投票する

質問 6

In bare metal virtualization, () mainly realizes two basic functions. The first is to identify, capture and respond to CPU privileged instructions or protection instructions issued by the virtual machine; secondly, it is responsible for managing the queues and calls of the virtual machine.
And return the processing result of the physical hardware to the corresponding virtual machine.

正解：

VMM/hypervisor

質問 7

In the initial construction of an enterprise, the bottom layer used the virtualization of the KVM architecture. Now it plans to install the Virtio driver to improve performance, but the installation fails. The reason may be that the device is old and does not support the application driver.

（A）False

（B）True

正解：B 解答を投票する

質問 8

In the CPU hardware-assisted virtualization, the newly added execution mode is (), and the VRM selects an available host according to the specification information of the saved virtual machine.

正解：

root mode

質問 9

Which of the following are the common plug-in storage solutions? (Multiple choice)

（A）NAS

（B）DAS

（C）NFS

（D）SAN

正解：A、D 解答を投票する

質問 10

Which of the following descriptions about KVM is correct?

（A）KVM is a hardware-assisted virtualization

（B）KVM uses front-end and back-end architectures to realize virtualization

（C）KVM is a closed-source virtualization technology

（D）KVM is a virtual machine on Linux.

正解：B 解答を投票する

質問 11

Which of the following descriptions about namespace in Linux virtual network is wrong?

（A）Different namespaces are isolated from each other and cannot communicate

（B）Multiple namespaces can be created in a Host

（C）A device can only be located in one namespacer

（D）From a purely network perspective, namespacei can provide an independent network protocol money

正解：A 解答を投票する

質問 12

A virtual machine generally has a corresponding configuration file, which records the specification, name and other information of the virtual machine.

（A）False

（B）True

正解：B 解答を投票する

質問 13

When deploying vLB components, vAG and vLB components are usually deployed on the same virtual machine, but vLB cannot be combined with WT components.

（A）False

（B）True

正解：B 解答を投票する

質問 14

Users can use cloud computing resources anytime and anywhere through terminals without any prerequisites.

（A）False

（B）True

正解：A 解答を投票する

質問 15

In modern computers, CPUs cannot directly read data from disk instead the data must be first read to which of the following devices?

（A）Cache

（B）register

（C）Memory

（D）arithmetic logic unit

正解：C 解答を投票する

質問 16

Which of the following descriptions about the storage architecture of FusionCompute is correct?

（A）After the storage resource is encapsulated into data storage and associated with the host, it is further created into several virtual disks for use by the virtual machine

（B）The LUNs partitioned on the FusionStorage Block can be encapsulated as data storage

（C）Storage resources are FusionCompute's unified encapsulation of storage units in storage resources (data storage)

（D）The physical storage medium that provides storage space for virtualization is called a storage device (storage resource)

正解：A 解答を投票する

質問 17

Which of the following statements are true about fusion compute installation?

（A）VRM notes can be deployed on VM's by using a specified tool or by mounting ISO images

（B）CNA host can be installed in PXE Mohd or by mounting ISO images

（C）it is recommended that VRM notes be deployed on Verkamp's

（D）CNA host must be deployed on physical machines

正解：B 解答を投票する

質問 18

Which of the following networking is most suitable for redundancy, reliability, price and other factors?

（A）FC SAN

（B）SAS SAN

（C）FCoE SAN

（D）IP SAN

正解：A 解答を投票する

質問 19

An Internet company now needs to build a storage network. Considering factors such as storage performance redundancy, reliability, and price, which of the following networking is most suitable?

（A）FC SAN

（B）SAS SAN

（C）FCoE SAN

（D）IP SAN

正解：D 解答を投票する

質問 20

Which of the following descriptions about cloud computing is wrong?

（A）The bottom layer can use virtualization technology to improve resource utilization

（B）Support users to use multiple devices to use cloud resources through the network

（C）It has the characteristics of on-demand self-service and meterable services

（D）Using the software-defined method, the data fault tolerance is not high

正解：D 解答を投票する

H13-511_V5.5 無料問題集「Huawei HCIA-Cloud Computing V5.5」

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