In OpenStack, which of the following is not considered persistent storage?
In OpenStack, which of the following is not considered persistent storage?A . MemoryB . SwiftC . CinderD . NFSView AnswerAnswer: A
An enterprise built its own private cloud using Huawei Cloud Stack solution, and adopted the service center model recommended by Huawei Cloud Stack to match its own organizational structure. Which of the following is a matching object for the first-level VDC?
An enterprise built its own private cloud using Huawei Cloud Stack solution, and adopted the service center model recommended by Huawei Cloud Stack to match its own organizational structure. Which of the following is a matching object for the first-level VDC?A . Sub-departmentB . DepartmentC . EnterpriseD . Business systemView...
In Huawei Cloud Stack, which of the following types of storage can be used directly without mounting?
In Huawei Cloud Stack, which of the following types of storage can be used directly without mounting?A . EVSB . OBSC . SFSD . Local diskView AnswerAnswer: D
In Huawei Cloud Stack, which of the following descriptions of the cloud resolution service Cloud DNS is incorrect?
In Huawei Cloud Stack, which of the following descriptions of the cloud resolution service Cloud DNS is incorrect?A . When the cloud server accesses internal cloud services such as OBS and resolves them through public DNS, the access delay is small and the performance is high.B . A domain name...
Which of the following Cinder components is responsible for selecting the most suitable storage node for creating a volume?
Which of the following Cinder components is responsible for selecting the most suitable storage node for creating a volume?A . Cinder-VolumeB . Cinder-SchedulerC . Cinder-BackupD . Cinder-APIView AnswerAnswer: B
In Keystone, the ownership of resources belongs to which of the following objects?
In Keystone, the ownership of resources belongs to which of the following objects?A . ServiceB . ProjectC . RoleD . UserView AnswerAnswer: B
The entire Horizon page mainly consists of various Dashboards, PanelGroup, Panel, and overview interfaces. As shown in the figure, "Calculation" under "Project" corresponds to which of the following?
The entire Horizon page mainly consists of various Dashboards, PanelGroup, Panel, and overview interfaces. As shown in the figure, "Calculation" under "Project" corresponds to which of the following? A . Panel GroupB . DashboardC . Overview interfaceD . PanelView AnswerAnswer: A
In Service OM, which of the following descriptions about creating an external network is incorrect?
In Service OM, which of the following descriptions about creating an external network is incorrect?A . If the network type is "VLAN", the packets of the ECS created using this network will not enter the physical network.B . The external network used for Elastic IP can be used for VPN...
In Huawei Cloud Stack, ManageOne provides a variety of global perspective analysis capabilities to support the business requirements of customers' scenario-based analysis. Which of the following cannot meet the business requirements of customers' scenario-based analysis?
In Huawei Cloud Stack, ManageOne provides a variety of global perspective analysis capabilities to support the business requirements of customers' scenario-based analysis. Which of the following cannot meet the business requirements of customers' scenario-based analysis?A . Capacity AnalysisB . Idle AnalysisC . Bottleneck analysisD . Application analysisView AnswerAnswer: D
Which of the following descriptions of the Swift architecture is incorrect?
Which of the following descriptions of the Swift architecture is incorrect?A . The access layer mainly includes Proxy Node and AuthenticationB . The storage layer is responsible for the storage of object data.C . The storage layer can use Memcached (a high-performance distributed memory object caching system) to cache data...