Regarding the description of the FusionSphere private cloud, which of the following is wrong?

• A.ManageOne ServiceCenter is responsible for account opening and closing, cloud service application, approval, management and other functions.
• B.FusionSphere OpenStack OM is responsible for resource access, configuration, monitoring and maintenance functions.
• C.Multiple data center scenarios, deploying both FusionSphere OpenStack OM and ManageOne ServiceCenter in each data center
• D.Single data center scenario, deploying both FusionSphere OpenStack OM and ManageOne ServiceCenter in the data center

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Which of the description about the basic concept of FusionStorage is correct? (Multiple choice)

• A.Volume in FusionStorage represents the application volume.
• B.The FusionStorage resource pool consists of a set of Partition division that correspond to DHT ring.
• C.FusionStorage uses multiple copies of data backup mechanism to ensure data reliability, that is, the same data can be copied and saved as 2 to 3 copies.
• D.The FusionStorage data routing algorithm uses DHT (Distributed Hash Table).

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FusionSphere cloud data center scenario currently does not support virtualization backup scheme based on eBackup.

• A.False
• B.True

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Which of the following description about OpenStack/FusionSphere OpenStack are wrong? (Multiple choice)

• A.OpenStack is the cloud, the same concept and connotation.
• B.OpenStack is a community version of the virtualization hypervisor, can be based on it and configure server equipment to realize the virtual environment building.
• C.Huawei FusionSphere OpenStack cloud operating system products are based on the community version of OpenStack for commercial enhancement products.
• D.OpenStack and virtualization have obvious differences and boundaries, is the open source version of the cloud operating system.

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In the FusionSphere private cloud solution, when using the elastic IP service, you need to configure the network egress type to be Internet and associate it with the router's intranet network.

• A.False
• B.True

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