(Multiple choice) The company needs toFusionCompute. The virtual machine resources in the cluster are subject to permission control. Which of the following is incorrect about the derogation of virtual machine resources?

• A.networkQoSPolicies provide bandwidth configuration control capabilities and do not support traffic restrictions between virtual machines on the same host
• B.You can set resource usage limits for virtual machines, includingCPUMemory, Network and DiskIOPSWait
• C.canCPUA single physical core is assigned to a single virtual machine
• D.If the host memory is sufficient, the memory request of the virtual machine can be unlimited, if the host memory is insufficient, it will be allocated according to the memory level and share

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Regarding the description of Huawei's desktop cloud solution, which of the following descriptions is incorrect?

• A.The security of Huawei's desktop cloud solution aims to meet the security standards of various countries. In addition to the conventional security solutions of enterprises, it supports the security requirements of many high-security industries.
• B.The Huawei desktop management system is deployed entirely based on Linux, and the management system needs to be added to a domain.
• C.Huawei desktop cloud solution can simplify operation and maintenance, improve operation and maintenance efficiency, and users can solve most operation and maintenance problems
• D.The virtualization platform used by Huawei's desktop cloud solution is compatible with hardware devices from other manufacturers.

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The shortcomings of enterprises using traditional PC office work are mainly reflected in which of the following aspects? (Multiple choice)

• A.Low data reliability
• B.Poor data security
• C.Low resource utilization
• D.High operating and maintenance expenses

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(Multiple Choice) Which of the following statements about private cloud VPC is true?

• A.VPCis to logically isolate the network
• B.VPCAllows computing resources to be isolated over the network
• C.A user can have multipleVPC
• D.OneVPC there is only one subnet below

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Regarding the description of the functions of each module of FusionSphere OpenStack, which of the following is incorrect?

• A.LOGProvides log management function, supports log level setting and log dump
• B.CPSProvide cloud data centerPXEway to installOSFunction
• C.HealthCheckAnswers to health checks and related information collection functions are provided
• D.BackupProvide management data backup and recovery functions, support regular automatic backup management data

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