最新的HCIE-Cloud認證 H13-531-ENU考試題庫

問題1

In the FusionSphere private cloud solution, when a tenant manually triggers a cloud server backup task, which of the following components transfer Cinder to create a consistent snapshot on the production storage?

A. eBackup backup agent

B. eBackup Workflow

C. Karbor

D. eBackup Manager

正確答案: B

問題2

Huawei FusionSphere OpenStack is developed based on native OpenStack. Which of the following components provides an endpoint service?

A. Nova

B. Cinder

C. Neutron

D. Keystone

正確答案: D

問題3

In Huawei desktop cloud solution full-memory desktop technology, IO Tailor is applied as a key technology to virtual desktops, which can improve the performance of virtual desktops.
Which of the following options are the benefits of IO Tailor technology? (Multiple Choice)

A. Highly coupled with the hardware CPU to improve the processing performance of the virtual CPU

B. Deep integration with the virtualization platform to improve deployment efficiency

C. Reduce the memory footprint by deduplication and compression techniques

D. Provide high-experienced user virtual machine with efficient IO capabilities in memory

正確答案: B,C,D

問題4

The FusionCompute host fails to add data storage. Which of the following are the possible reasons for this failure? (Multiple Choice)

A. When a LUN is added for the first time as a virtualized data store, formatting is not selected.

B. The data storage mount directory is occupied

C. The host cannot access the storage

D. Host management network is abnormal

正確答案: A,C,D

問題5

In the FusionSphere private cloud solution, if the port type of the external network is router_interface, you need to delete the subnet before you can delete the external network.

A. False

B. True

正確答案: A

問題6

The HA function is enabled in the cluster where the FusionCompute VM is located. Which of the following scenarios that after the VM fails, HA will not be sent to other hosts in the cluster? (Multiple choice)

A. The virtual machine runs on shared storage that has been mounted to all hosts in the cluster.

B. Virtual machine HA policy is not enabled

C. Virtual machine and host binding

D. The virtual machine is created on a specific CNA host local disk

正確答案: B,D

問題7

Which of the following descriptions is incorrect about the function of each service in FusionSphere OpenStack?

A. Glance provides query, upload and download services of virtual machine images

B. Mongodb provides a database for the Ceibmeter service

C. Cinder provides persistent object storage for running instances

D. Ceilometer monitors and measures OpenStack cloud resources for billing, baseline management, scaling and statistics

正確答案: C

問題8

In the FusionSphere OpenStack docking FusionCompute scenario, which of the following is true about the description of the host group vCPU reuse ratio?

A. Number of vCPU cores of FusionSphere OpenStack = number of threads of FusionCompute *vCPU reuse ratio

B. The vCPU reuse ratio indicates the multiplexing relationship between the number of vCPU cores of FusionSphere OpenStack and the number of physical CPU cores of FusionCompute.

C. vCPU multiplexing ratio indicates the multiplexing relationship between the number of vCPU cores of FusionSphere OpenStack and the number of FusionCompute vCPU cores.

D. The CPU only supports multiplexing in the KVM environment.

正確答案: B

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