Practice Free H13-811_V3.5-ENU Exam Online Questions
After the relational database is successfully created, if the specifications (CPU and memory) do not meet the requirements, you can change the specifications.
- A . True
- B . False
When e-commerce platforms encounter large-scale promotional activities such as "Double 11", "Double 12", and "618", the number of business visits increases rapidly in a short period of time, and only lasts for a few days or even hours. In this case, which two services do we usually use to save IT costs to the maximum extent while meeting business needs?
- A . Enable ELB and EIP services
- B . Enable ENAT and ELB services
- C . Enable CDN and AS services
- D . Enable ELB and AS services
Which of the following descriptions about elastic scaling services is wrong?
- A . Auto-scaling supports health checks on instance status
- B . Auto-scaling can automatically adjust the number of instances in a scaling group according to the set policy
- C . Auto-scaling supports instance protection for specific instances in a scaling group
- D . Auto Scaling does not support viewing the instance status in a scaling group
Which of the following are application scenarios of Virtual Private Cloud (VPC)? (Multiple choice)
Web applications or websites are hosted in VPC. You can use VPC just like using a normal network.
B. Cloud-based dedicated network, each virtual private cloud (VPC) represents a private network, which is logically isolated from other VPC.
C. Cloud VPC connection: When VPCs in the same or different regions need to be interconnected, this can be achieved through peer connection, cloud connection or VPN.
D. Hybrid cloud deployment: For users who have built their own local data center (IDC), they can use virtual private network VPN, cloud dedicated line or cloud connection to achieve interconnection between VPC on the cloud and IDC off the cloud.
Which of the following descriptions about hybrid cloud is wrong?
- A . Enable business resources to flow between public and private clouds
- B . Applications can only be deployed in public clouds
- C . Unified management of enterprise resources in public and private clouds
- D . Achieve optimal resource allocation through hybrid cloud
Public NAT Gateway can provide network address translation services for cloud hosts (elastic cloud servers, bare metal servers) in a virtual private cloud or servers in a local data center that access a virtual private cloud through a cloud dedicated line/VPN, so that multiple cloud hosts can share elastic public IPs to access the Internet or provide Internet services.
- A . True
- B . False
Huawei Cloud object storage service OBS has no restrictions on storage capacity and number of objects.
- A . True
- B . False
Which of the following descriptions about Region in Huawei Cloud are correct? (Multiple choice)
- A . Multiple regions in an AZ are connected by high-speed optical fibers to meet the needs of users to build high-availability systems across regions.
- B . Share public services such as elastic computing, object storage, and VPC networks within the same region
- C . Dedicated Region refers to a dedicated region that only carries the same type of business or only provides business services to specific tenants.
- D . General Region refers to the Region that provides general cloud services to public tenants.
A certain business uses Huawei Cloud Elastic Load Balancing Service to distribute access traffic to multiple backend servers according to the allocation strategy, providing external service capabilities.
Which of the following descriptions of how elastic load balancing works are wrong? (Multiple choice)
- A . Different business traffic can be forwarded through the same load balancer
- B . Different business traffic can be monitored and forwarded using the same listener
- C . The business port monitored by the listener needs to be consistent with the backend health check port
- D . The listener forwards the configured request to the corresponding backend server group. If no forwarding policy is configured, the request will not be forwarded.
Which of the following descriptions about the intelligent line resolution provided by Huawei Cloud is wrong?
- A . Intelligent line resolution function supports distinguishing the source and type of visitor IP by operator
- B . Intelligent line resolution function supports distinguishing the source and type of visitor IP by region
- C . Both public domain names and intranet domain names support the use of intelligent line resolution function
- D . Only public domain names support the use of intelligent line resolution function