If the virtual machine on FusionCompute does not have Tools installed, which of the following functions can be implemented?

• A.Virtual machine live migration
• B.Configure the IP address for the virtual
• C.Create a virtual machine snapshot
• D.Simulator at Safe Shutdown

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An engineer is working on Huawei for a customerBCManager eBackupDuring the backup design, it was found in the demand survey that the production storage usedFusionStorage, which of the following networking methods is more suitable for this customer?

• A.LAN-Free
• B.LAN-Base
• C.Server-Less
• D.Server-Free

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In today's IT industry, the amount of data is growing rapidly, new; regulations are constantly introduced, in order to prevent data Loss, the protection business can be quickly switched after an accident, continue to work normally, the business will be designed when planning Disaster recovery and backup solutions, which of the following statements about disaster recovery and backup is false? ( one)

• A.If there is only disaster recovery, business can be quickly recovered and data can be protected.
• B.If there is only disaster recovery, the production side has wrong operations, or the system upgrade fails, etc., it will be Synchronizing to the disaster recovery side will also cause data or business interruption.
• C.The backup is generally performed periodically. Once the data is damaged, the data will be restored from the recovery time to the last backup time. data in between will be lost.
• D.If there is only backup, the business cannot be recovered quickly, and data recovery takes time. During this time, the business cannot be used. For a certain industry, such business interruption cannot be tolerated.

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In the FusionCompute system, which of the following description about the disk bus type is incorrect?

• A.The disk bus type created on a non-raw device mapped data store can be SCSI
• B.The disk bus type created on the raw device mapped data store can be IDE.
• C.virtio performance is better, IDE performance is poor
• D.The disk bus type created on the raw device mapped data store can be virtio

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Which of the following descriptions about optical drives are correct? (Multiple choice)

• A.After the virtual machine is shut down or HA, the attached CD-ROM will be automatically unmounted.
• B.The virtual machine cannot be migrated after the optical drive is mounted.
• C.The migration cannot be performed after the optical drive has been mounted.
• D.Each virtual machine can mount multiple CD-ROMs at the same time.

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