(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.density
• C.workload
• D.qos

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In the next FusionCloud, the user is using the Linux type public image to create an elastic cloud server After that, some operations belong to high-risk or prohibited dry operation, the following descriptions of ECS high-risk or prohibited operations, Which one is wrong?

• A.Modifying the system default DNS SERVER (/etc/resolv.conf may result in a one-key reset password function unavailable
• B.Modifying the content of the /etc/issue file may cause the system release version to not be recognized
• C.Deleting system directories or files may cause the system to fail to operate or start normally
• D.Modifying the permissions or names of system directories may cause the system to fail to run or start normally

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In HuaweiFusionCloud 6.3middle,FusionCareWhat functions can it have?

• A.Health inspection
• B.End-to-end call link analysis
• C.Alarm return, remote inspection
• D.log collection

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(Multiple choice) The following aboutFusioncomputeMedium Distributed Virtual SwitchDVSdescription, which options are correct?

• A.Can be configured with multipleUplinkport
• B.Multiple physical servers can be connecteD.
• C.Multiple virtual ports can be configured
• D.eachVMonly connect oneDVS

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Which of the following statements about the advantages of the analog I/O device method is wrong?

• A.High compatibility
• B.Low dependency on hardware platform
• C.It is also available for scenarios with high I/O performance requirements

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