Huawei ManageOne OperationCenter is the data center unified monitoring and management platform. Which of the following are the correct descriptions of the OperationCenter? (Multiple Choice)

A. When the management is FusionCompute of Huawei, FusionManager collects the object information, alarm information, capacity information of virtualization environment on the FusionCompute, and report to OperationCentere.

B. When the management is Huawei FusionSphere OpenStack, FusionManager collects the the alarm of virtualization environment on the FusionSphere OpenStack and report to OperationCentere.

C. When the management is VMware virtualized environment, the object information is collected by the VMware vCenter and escalated to the OperationsCenter through the FusionManager.

D. When the management is the physical equipment, use FusionManager as a monitoring management software, the FusionManager will report the physical equipment object, performance, alarm, event information to OperationCentere.

FusionAccess desktop management components, including HDC, ITA, GaussDB, TCM, etc., thereinto, the ITA is responsible for desktop access control.

A. True

B. False

In Huawei FusionAccess DaaS system multi-tenant mode, if sharing a license server, which of the following description is correct? (Multiple choice)

A. It is recommended that the operator's management network be isolated from the tenant network

B. ITA, HDC and WI need to enable dual-NIC, and the license server is in the same network

C. Each tenant can have a separate VLAN or multiple tenants are divided into the same VLAN

D. The tenant can monopolize ITA, WI/HDC/DB, AD/DNS/DHCP, have separate VLAN, do not share with other tenants

What are the desktop group types in the Huawei desktop cloud solution? (Multiple choice)

A. Static pool

B. Dynamic pool

C. Linking clones

D. Complete replication

UpdateTool supports the upgrade and patch update of Huawei's cloud computing solutions. Which of the following descriptions of the UpdateTool patch process are wrong? (Multiple choice)

A. Patch process consists of the following steps: New project, patch updates and submit the project.

B. If the node patch update fails, you can "roll back" the node

C. Patch process, the project can be rollback after submitted

D. There is no limit to the number of nodes that can be distributed, checked, upgraded or rolled back during the entire patch upgrade.