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Huawei H13-531_V2.0-ENU HCIE-Cloud Computing (Written) Online Training

Question #1

Which of the following operations is not supported by a stopped virtual machine in FusionCompute?

  • A . Create a consistent snapshot
  • B . Move
  • C . Restart
  • D . Migration

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Correct Answer: A
Question #2

Which of the following functions can be implemented without tools installed on the virtual machine on FusionCompute?

  • A . Create a virtual machine snapshot
  • B . Virtual Machine Live Migration
  • C . Safely shut down the virtual machine
  • D . Configure an IP address for the virtual machine

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Correct Answer: D
Question #3

What is the storage path of the backup files generated by the local backup method of Huawei Desktop Cloud?

  • A . /backup
  • B . /var/backup
  • C . /var/vdesktop/backup
  • D . /var /huawei/vdesktop/backup

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Correct Answer: C
Question #4

Which of the following descriptions about the automatic backup of eBackup virtual machines is correct? (Multiple Choice)

  • A . Backup storage can only be a local virtual disk.
  • B . Support setting backup data retention time to automatically clear expired backup data.
  • C . Support setting backup policy priority.
  • D . Support separate backup time windows for full backup, incremental backup or differential backup.

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Correct Answer: BD
Question #5

Which of the following processing strategies does FusionCompute support when a Windows virtual machine blue screen occurs? (Multiple choices)

  • A . No processing
  • B . Restart the virtual machine
  • C . HA virtual machine
  • D . Shut down the virtual machine

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Correct Answer: ABCD
Question #6

Which of the following are the functions provided by the ManageOne operation plane? (Multiple choices)

  • A . Project Management
  • B . VDC Management
  • C . Application resource monitoring
  • D . Application Management

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Correct Answer: ABD
Question #7

If the port group VLAN ID in FusionCompute is set to 10, which of the following options are correct? (Multiple choices)

  • A . Discard data frames with non-VLAN 10 tags passing through the port group
  • B . The data frames that pass through the port group without VLAN tags are tagged with VLAN 10 and then forwarded.
  • C . Change the label to VLAN 10 and forward the data frames that pass through the port group with the non-VLAN 10 tag.
  • D . Detagging and forwarding the data frames with VLAN 10 tags through the port group

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Correct Answer: ABD
Question #8

Which of the following descriptions about the virtual private cloud VPC in FusionCloud is correct? (Multiple choices)

  • A . Each user can apply for multiple VPCs.
  • B . By default, ECS in different VPC cannot access each other.
  • C . VPC can realize the isolation of computing resources at the network level.
  • D . Only one subnet can be created under each VPC.

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Correct Answer: ABC
Question #9

The ManageOne operation and maintenance plane provides the three-dimensional panoramic monitoring function.

Which of the following monitoring objects are supported? (Multiple choices)

  • A . Resource Pool
  • B . Tenant Applications
  • C . Physical Devices
  • D . Cloud Service Instances

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Correct Answer: ABCD
Question #10

Business migration is a high-risk operation.

Which of the following factors will affect business migration? (Multiple choices)

  • A . Type of business
  • B . Type of Operating System
  • C . Migration Method
  • D . Network Environment

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Correct Answer: ABCD

Question #11

In Huawei FusionSphere OpenStack, the cinder command fails to delete a volume.

Which of the following may be the reasons? (Multiple choices)

  • A . Snapshots exist for the volume.
  • B . The virtual machine instance created from the volume is running.
  • C . A backup exists for the volume.
  • D . The volume is mounted to the virtual machine instance.

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Correct Answer: ABCD
Question #12

Which of the following operating systems can the HDP client in FusionAccess support? (Multiple choices)

  • A . Linux
  • B . Windows
  • C . Android
  • D . MacOS

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Correct Answer: ABCD
Question #13

In FusionCompute, which of the following storage resources can be used to create virtualized data storage? (Multiple choices)

  • A . FC-SAN
  • B . IP-SAN
  • C . FusionStorage Block
  • D . NAS

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Correct Answer: ABC
Question #14

In the distributed virtual switch of FusionCompute, which of the following do virtual machines need to rely on to communicate with the external network? (Multiple choices)

  • A . Port Group
  • B . Uplink
  • C . Virtual NIC
  • D . Storage Interface

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Correct Answer: ABC
Question #15

Which of the following descriptions about FusionCompute VM HA are correct? (Multiple choices)

  • A . When the system detects a virtual machine blue screen and the configuration processing policy is HA, the system will select other normal computing nodes to rebuild the virtual machine.
  • B . The virtual machine HA function can quickly restore services when a failure occurs.
  • C . After the HA function is enabled in the cluster, after the host fails, the virtual machine can be rebuilt on other hosts.
  • D . As long as resources are reserved in the cluster, when a failure occurs, the virtual machine with HA attribute can be successfully rebuilt on other computing nodes

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Correct Answer: ABC
Question #16

Which of the following descriptions about VNC in FusionCompute are correct? (Multiple choices)

  • A . VNC is a lightweight remote control computer software.
  • B . The computer under control needs to install the corresponding software to become VNCserver.
  • C . The host that initiates the control request needs to install the corresponding software to become the VNCserver.
  • D . VNC needs to support the Linux operating system.

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Correct Answer: ABD
Question #17

FusionCompute fails to add a CNA node, which may be caused by the following reasons? (Multiple choices)

  • A . CNA and VRM time out of sync
  • B . CNA host BMC is not configured
  • C . Incorrect gateway configuration on the CNA node
  • D . CNA hosts have been added to other FusionCompute

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Correct Answer: ACD
Question #18

FusionCompute fails to add IP-SAN storage resources.

Which of the following may be caused? (Multiple choices)

  • A . The storage device license is not loaded
  • B . CHAP authentication failed
  • C . The storage IP and port are incorrectly filled in
  • D . The mapping relationship is not configured on the IP-SAN device

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Correct Answer: BC
Question #19

When FusionCompute is interconnected with FusionSphere OpenStack, which network of FusionSphere OpenStack must the management network of FusionCompute communicate with?

  • A . external_om
  • B . internal_base
  • C . external_base
  • D . external_api

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Correct Answer: A
Question #20

When the host in Huawei FusionSphere uses a GE network card, it is recommended to separate the management, service, and storage networks and use a separate physical network for each.

  • A . TRUE
  • B . FALSE

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Correct Answer: B

Question #21

After the keystone configuration in ManageOne OperationCenter is completed, FusionSphere OpenStack will be automatically connected on the interface.

  • A . TRUE
  • B . FALSE

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Correct Answer: B
Question #22

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

  • A . eBackup Workflow
  • B . Backup Backup Agent
  • C . Karbor
  • D . eBackup Manager

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Correct Answer: A
Question #23

Regarding the description of the Fusioncompute virtualization antivirus function, which of the following is incorrect?

  • A . When running functions such as virus scanning and killing, it only takes up very little computing resources of the user virtual machine, which is used to run anti-virus functions
  • B . FusionCompute virtualized anti-virus function will occupy a large amount of user virtual machine network resources because it relies on the network.
  • C . FusionCompute virtualized anti-virus function does not require the installation of complete anti-virus software on user VMs.
  • D . FusionCompute virtualized anti-virus function performs virus detection and real-time monitoring through the exchange of host physical memory, with high efficiency and high speed.

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Correct Answer: B
Question #24

FusionAccess linked clone desktop technology provides a unified system update function. Administrators can update the existing linked-clone virtual machine system by updating the linked-clone virtual machine template.

  • A . TRUE
  • B . FALSE

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Correct Answer: B
Question #25

In Huawei’s disaster recovery solution, which of the following is correct about the description of VRG?

  • A . After creating and configuring the VRG, create a snapshot for it immediately to prevent unavailability caused by mis-operation
  • B . When a VRG cannot meet the load requirements, a new VRG needs to be added. The newly added VRG cannot be created by cloning, but can only be deployed by template
  • C . When using storage replication for disaster recovery, VRG needs to be deployed on FusionCompute
  • D . When using the host replication disaster recovery method, only the virtual machine on the CAN host where VRG is deployed can be protected

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Correct Answer: B
Question #26

When installing the FusionSphere server virtualization environment, which of the following software packages do not need to be used?

  • A . FusionComputeXXXXCNA
  • B . FusionManagerXXXX_SV.iso
  • C . FusionComputeXXXX_DC.zip
  • D . FusionToolXXXXFusionCare.zip

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Correct Answer: C
Question #27

The IO Tailor deduplication compression technology of Huawei’s full-memory desktop is specially optimized for VDI and memory media. While deduplication and compression, it also ensures the real-time and consistency of data interaction.

  • A . TRUE
  • B . FALSE

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Correct Answer: A
Question #28

In the FusionSphere private cloud scenario, which of the following is incorrect about the description of the ManagerOne ServiceCenter cloud resource pool?

  • A . A cloud resource pool is all the resources included in a FusionSphere OpenStack system
  • B . Before Keystone is connected, ManageOne ServiceCenter cannot use the resources of FusionSphere OpenStack
  • C . ManageOne ServiceCenter can manage multiple cloud resource pools
  • D . One cloud resource pool can be connected to multiple ManageOne ServiceCenter

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Correct Answer: D
Question #29

BCManager eReplication is based on the host IO remote replication disaster recovery scheme. Under the optimized deployment mode, the minimum RPO can be achieved____________________.

  • A . 10 hours
  • B . 10 minutes
    c. 10 seconds
  • C . 0 seconds

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Correct Answer: C
Question #30

FusionStorage Block is a disk that cannot be configured with RAID. The RAID information must be deleted before FusionStorage Block can identify these disks.

  • A . TRUE
  • B . FALSE

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Correct Answer: B

Question #31

FusionCompute uses IP SAN storage, and the disk creation fails probabilistically. Which of the following may cause this failure?

  • A . Data consistency check is enabled on the storage resource
  • B . Incorrect VLAN ID setting on the storage interface
  • C . LUN has bad blocks
  • D . No independent network plane is configured to carry virtualized SAN storage heartbeat traffic

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Correct Answer: C
Question #32

Company A plans to deploy a large number of linked clone desktops and use an OceanStor 5500 as the back-end storage. Which disk solution is more suitable?

  • A . 50 2TB SATA disks form a storage pool, using RAID5 type internally
  • B . 100 1TB SATA disks form a storage pool, using RAID5 type internally
  • C . 50 2TB SATA disks form a storage pool, using RAID6 type internally
  • D . 100 1TB SATA disks form a storage pool, using RAID6 type internally

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Correct Answer: B
Question #33

Regarding the description of FusionCompute’s virtual machine live migration, which of the following is correct?

  • A . Virtual machines configured with iCache can be live migrated
  • B . The CPU of the source host and the target host are incompatible. After enabling the IMC mode in the cluster, the virtual machine migration will fail.
  • C . Full migration of virtual machines with "shared" type disks mounted is not supported
  • D . FusionCompute only supports virtual machine live migration based on shared storage

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Correct Answer: C
Question #34

When using Rainbow to migrate, the source end can be a physical server, VMware or Hyper-V virtualization platform, and the destination end can be the FusionSphere platform.

  • A . TRUE
  • B . FALSE

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Correct Answer: A
Question #35

In the FusionSphere private cloud solution, the mongodb service is abnormal due to the abnormal power failure of a host. At this point, you can clear the mongodb ERROR node data, restart mongodb, and automatically synchronize the data to complete the recovery.

  • A . TRUE
  • B . FALSE

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Correct Answer: A
Question #36

If a storage device is configured with 8 1Gb/s iSCSI storage network cards, and the network bandwidth loss is 15%, which of the following methods can calculate the effective bandwidth (Mb/s) of the storage device?

  • A . 8x1024x0.15
  • B . 8x1024x1024x0.15
  • C . 8x1024x (1-0.15)
  • D . 8x1024x1024x (1-0.15)

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Correct Answer: C
Question #37

Huawei ManageOne ServiceCenter provides several default service templates. Regarding the description of service templates, which of the following is incorrect?

  • A . The cloud disk instance can be mounted on the running cloud host instance
  • B . Unified management of computing, storage and network resources in VDC (Virtual Data Center)
  • C . In the general cloud hosting service, support custom host name, key pair, password and other advanced properties
  • D . An elastic IP address is a static, public IP address that can associate an elastic IP address with a cloud host

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Correct Answer: C
Question #38

When hardware deployment of the FusionSphere server virtualization cloud platform, which of the following is the recommended hardware deployment sequence from bottom to top in the cabinet?

  • A . Storage – Server – Switch
  • B . Storage – Switch – Server
  • C . Server – Storage – Switch
  • D . Server – Switch – Storage

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Correct Answer: A
Question #39

Which of the following roles will not be included in the FusionSphere OpenStack control node?

  • A . measure
  • B . database_keystone
  • C . vcenter-proxy
  • D . ceilometer

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Correct Answer: D
Question #40

Configure FusionCompute, if the binding mode of the network card of the CNA host is set to load balancing, the connected switch port must be port aggregation; if the binding mode of the network card of the CNA host is active and standby, the connected switch port must be configured LACP protocol.

  • A . TRUE
  • B . FALSE

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Correct Answer: B
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