(Multiple choice) In Huawei's disaster recovery solution, the followingVRGWhich of the descriptions is correct?

• A.Created and configuredVRGAfter that, create a snapshot for it immediately to prevent unavailability caused by misoperation
• B.When using the storage replication disaster recovery method, you need toFusionComputedeployVRG
• C.When using the host replication disaster recovery method, only theVRGofCNAsThe virtual machine on the host can be protected
• D.when oneVRGWhen the load requirement cannot be met, it needs to be addedVRG. addedVRGCan't be created by cloning,

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During the process of FusionCompute cloning a virtual machine, which of the following properties can be customized?

• A.The number of CPUs of the virtual machine
• B.The bus type of the virtual machine disk
• C.Capacity of virtual machine disks
• D.The OS type and version number of the virtual machine

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Which of the following descriptions about FusionCompute clusters, hosts, and virtual machines is incorrect?

• A.Hosts can be moved between different clusters.
• B.Virtual machines can be migrated across clusters.D. A cluster is composed of multiple hosts and their associated storage and network resources.
• C.Whether multiple hosts belong to the same cluster depends on whether they use the same shared storage.

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[Judgment] Using virtualization technology, a physical server can be virtualized into multiple virtual machines, thereby Improved hardware performance of physical servers

• A.TRUE
• B.FALSE

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In FusionCompute, if the SRIOV pass-through NIC is used for the uplink, the virtual switch needs to select the SRIOV mode. Which of the following descriptions about the SRIOW function is correct? (many)

• A.SR-IOV reduces the V/O overhead in the software simulation layer to improve the network forwarding performance of the virtual machine
• B.SR-IOV can only assign a physical NIC device to one virtual machine
• C.SR-OV realizes the distribution of PCI functions to multiple virtual interfaces to share a PCI in a virtualized environment device resources
• D.The port group created in the distributed switch that selects the SRIOV pass-through mode, the port type can only be used "ordinary"

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