In the FusionSphere server virtualization scenario, the host failure control policy set in the cluster is "Recovery within the virtual machine cluster". When a CNA node fails, a virtual machine on it cannot be recovered. Which of the following are possible reasons? (Multiple choice)

• A.The virtual machine is created on a local disk
• B.The remaining resources in the cluster are not enough to start the virtual machine
• C.The virtual machine has a user logging in
• D.The virtual machine is bound to a graphics processor

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Which of the following descriptions about FusionCompute is correct?

• A.The CNA virtualization system adopts resident virtualization.
• B.VRM can manage virtualized and physical resources.
• C.VRM supports virtualized deployment and physical deployment. It is recommended to use single-node deployment to reduce cluster resource usage.
• D.FusionCompute includes two functional modules, CNA and VRM. CNA is a virtualized operating system that provides virtualization capabilities for computing, storage, and network resources. VRM is used for virtual resource management.

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(Multiple Choice) In Huawei Desktop Cloud, which of the following are the factors in the performance triangle model that affects virtual machine density?

• A.capcity
• B.workload
• C.density
• D.qos

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When installing FusionCloud 6.3, which of the following statements is correct? (many)

• A.When FusionCloud 6.3 is installed, the deployment scenario needs to be determined.
• B.Fusioncloud 6.3 requires manual installation of all components.
• C.Fusioncloud 6.3 needs to determine the cloud service type during installation, and the installation is completed at one time.
• D.FusionCloud 6.3 is installed uniformly using FCD.

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Which memory multiplexing technology can reclaim the temporarily unused physical memory of the virtual machine and allocate it to the virtual machine that needs to reuse the memory?

• A.Memory Transparent Huge Pages
• B.Memory bubbles
• C.Memory replacement
• D.Memory sharing

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