Regarding the Huawei desktop cloud clock synchronization solution, which of the following descriptions is incorrect?

• A.The customer cannot provide an external clock source. When Huawei provides AD, the AD is used as the secondary clock source to synchronize time to the infrastructure virtual machine and user virtual machine through the management plane.
• B.When the customer provides an external clock source, and the clock source server is also used as AD, the FusionAccess infrastructure virtual machine and user virtual machine synchronize time from AD (clock source) through the service plane
• C.The customer provides an external clock source, and when Huawei provides AD, the AD synchronizes the time from the main VRM through the management plane through the service plane
• D.The customer cannot provide an external clock source. When Huawei provides AD, it promotes the use of AD to synchronize the time from the host where the primary VRM is located through the management plane

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(Multiple choice) in configurationFusionSphere OpenStack, can be used to achieveRabbitMQandFusionCompute What are the connected network planes?

• A.Extermal OM
• B.Internal Base
• C.External_Base
• D.External_API

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[True or False] In order to ensure the consistency of the source and destination data after business migration, the business migration should be done before the final synchronization.
Machine out of business.

• A.True
• B.False

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During the daily operation and maintenance of Huawei Desktop Cloud, what operations cannot administrators perform during the day? (Multiple choice)

• A.Mass creation and mass association operations are performed on the ITA.
• B.Modify the synchronization clock source.
• C.Manually back up the components of the desktop cloud system.
• D.Modify group policies, add and delete accounts and other operations on AD.

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If FusionCompute is deployed in the three-member separation mode, the FusionAccess built on it must also be deployed in the three-member separation mode.

• A.FALSE
• B.TRUE

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