In Huawei Cloud Stack, users can change the disk type of the disk in use online without interrupting host services.

• A.False
• B.True

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In Huawei Cloud Stack, ManageOne supports users to redefine which of the following items to automatically adjust alarms for specified conditions and meet the requirements of operation and maintenance management? (Multiple choice)

• A.Alarm name
• B.Alarm type
• C.Number of alarms
• D.Alarm level

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Each OpenStack service has at least one XX-API process inside it, which is responsible for listening to API requests.

• A.True
• B.False

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In OpenStack, Nova-Compute is the real executor of virtual machine life cycle operations and can interface with virtualization platforms such as KVH, en, and QEMU.

• A.False
• B.True

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In Huawei Cloud Stack, which of the following descriptions about the configuration and operation of the Service OM interface is correct?

• A.Administrators can upload public images, management images, and private images in Service OM in advance to facilitate the later distribution of virtual machines.
• B.Business virtual machines issued by users on the operation plane can be viewed in the Service OM interface, but operations such as deletion and migration cannot be performed.
• C.During the host expansion process, Service OM cannot implement host expansion and can only implement host group management.
• D.If users have special specification requirements, the administrator can create specifications with custom labels on Service OM to make the specifications visible to specified tenants.

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