Huawei H31-522 Exam (page: 2)
Huawei Certified Network Professional -Cloud DataCentre Operations
Updated on: 12-Feb-2026

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In cloud data center scenarios (FusionCompute+FusionSphere OpenStack+FusionSphere OpenStack OM), images in which of the following formats can be used to create VMs?

  1. VHD
  2. OVF
  3. OVA
  4. ISO

Answer(s): A



What storage media are commonly used in a data center? (Multiple Choice)

  1. Disks
  2. Tapes
  3. USB flash drives
  4. Cloud storage

Answer(s): A,B,D



Which of the following statements is incorrect about the working principles of the VM migration technology?

  1. File-level migration applies to migrating the desired file-level objects.
  2. Block-level migration applies to the scenario where the partition structure of the target end must be the same as that of the source end.
  3. Block-level migration applies to the hosts that carry a large number of small files.
  4. Block-level migration applies to capacity expansion or reduction of the planned destination VM disk space based on the source end capacity.

Answer(s): D



Which of the following are configuration items of eSight-OS? (Multiple Choice)

  1. Disable the firewall in the operating system
  2. Activate the Windows
  3. Install the security patch of the operating system
  4. Configure the network

Answer(s): A,B,C,D



eSight supports SNMPv1, SNMPv2c, and SNMPv3 protocols. However, SNMPv3 is recommended because SNMPv1 and SNMPv2c have security risks.

  1. TRUE
  2. FALSE

Answer(s): A



Which of the following are key points of IT service management in the cloud environment? (Multiple Choice)

  1. Service catalog and portal
  2. Service security
  3. Service strategy
  4. Service delivery management

Answer(s): A,C,D



Which of the following users is the default user of the OperationCenter management portal?

  1. admin
  2. SyS
  3. administrator
  4. cloud_admin

Answer(s): A



Which of the following is incorrect about the eSight security management feature?

  1. System security ensures proper running of the operating system, database, and middleware.
  2. Network security includes transmission security and firewall security protection.
  3. Data security includes the storage, transmission, and management security of user identity information, system configurations, run logs, and database data
  4. The security mechanism is provided from the user, application, and audit perspectives, ensuring the O&M security.

Answer(s): B



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