In Huawei Cloud Stack, which one of the following descriptions of the interfaces of the ManageOne operation and maintenance center acquisition and control layer is wrong?

• A.Hardware monitoring indicators, obtain performance data files through the SFTP protocol channel provided by eSight
• B.Virtual machine out-of-band performance indicators (OS operation agent needs to be installed), OpenStack's Ceilometer collects relevant indicators through virtualization (VRM), and then reports them to ManageOne
• C.Virtual machine in-band (os) performance indicators and call chain logs are collected and reported through the agent deployed on the host and management V.
• D.Cloud service tenant instance indicators. The cloud service reports tenant instance performance indicators to ManageOne through the RESTfu1 interface.

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In the Huawei Cloud Stack solution, which one of the following descriptions about FusionCare performing health inspections and log collection is incorrect?

• A.FusionCare health inspection and log collection only need to communicate with the External API and External OK plane at the same time
• B.The FusionCare health check part can check the health status of relevant nodes with one click and generate a health check report
• C.FusionCare supports cloud service inspection and base inspection
• D.FusionCare receives the logs uploaded by the Info-collect-client of each node through the External OM plane.

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In Huawei Cloud Stack, which of the following descriptions about administrators can create virtual machines on the Service OM interface are correct? (Multiple choice)

• A.Administrators cannot create virtual machines and create public images on the Service OM interface.
  They can only create public images on the tenant side.
• B.For virtual machines allocated by users on the tenant side, administrators cannot delete the virtual machines on the Service OM interface.
• C.perform life cycle management of virtual machines (management virtual machines and tenant- side virtual machines) on the Service OM interface.
• D.Administrators can create virtual machines in the Service OM interface and install UVP VWTools and Cloud-init

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In Huawei Cloud Stack, which of the following network cloud services cannot achieve interoperability between different Regions and different VPCs?

• A.Cloud dedicated line
• B.Cloud connection
• C.Peer-to-peer connection
• D.Virtual Private Network

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In FusionAccess, when the gateway and load balancer deployment solution use F5, there is no need to install the () component. (If the answer consists of multiple components, separate each component with "/", such as "A/B" fill in the English abbreviations of A and B)

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