Two hosts A and B are interconnected through a layer switch, and A and B belong to different VLANs. When host A sends a broadcast message to the network, host B will receive the message with destination MAC all "F"

• A.True
• B.False

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Which of the following descriptions about memory bubbles is wrong?

• A.The virtualization layer can reclaim the physical memory temporarily unused by the virtual machine and allocate it to other virtual machines for use
• B.The operation of the memory bubble is automatically implemented by the virtualization layer, and the user level has no perception
• C.The total memory allocated for virtual machines on the server cannot exceed the total physical memory of the server
• D.Multiple virtual machines can share the same memory space using data

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In FusionAccess, which of the following descriptions about configuring virtual machine disk information when adding a complete virtual machine is correct? (Multiple choice)

• A.The system disk type of the added virtual machine only supports "normal mode"
• B.Additional virtual machines can add user disks, but the total number cannot exceed 20
• C.Adding a user disk will extend the release time
• D.The user disk type of the added virtual machine only supports "compact mode"

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A company deploys an online trading system on the FusionCompute virtualization platform. In order to ensure the reliability and performance of the online trading system, it is recommended to configure the cluster HA function and set the cluster balance: group policy, and set up the online trading system business Configure CPU QoS and memory QoS for virtual machines.

• A.True
• B.False

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Which of the following does not need to add storage interfaces for hosts in the cluster when adding storage resources on FUsionCompute?

• A.Fusion Storage
• B.NAS
• C.IP SAN
• D.FC SAN

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