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Huawei H13-821_V3.0 Exam Syllabus Topics:

Huawei HCIP-Cloud Service Solutions Architect V3.0 Sample Questions:

1. Microservice is a software architecture style. It is based on small functional blocks that focus on a single responsibility and function, and uses a modular approach to combine complex large-scale applications. Each functional block uses language-independent APs communicate with each other.

A) False
B) True

2. Which of the following descriptions about NAT gateways is wrong?

A) When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
B) Each subnet in a VPC can be bound to multiple SNAT rules
C) DNAT and SNAT rules need to be configured separately
D) When the specification of ECS is changed, the configured NAT rules will become invalid

3. An enterprise has deployed its business system on Huawei Cloud and needs to ensure the reliability and continuity of the business. Which of the following statements is wrong?

A) For servers deployed at a single point, it is best to implement disaster recovery protection through the storage disaster recovery service SDRS
B) Run multiple ECS instances on the backend of the elastic load balancing ELB, and enable the health check of the ECS on the ELB
C) Different system components can be deployed on different ECS
D) If there are a large number of ECSs that need to access the external network, it is recommended to use the DNAT gateway function to avoid placing too many ECSs on the external network

4. The user installed the host monitoring agent on the elastic cloud server created by using the private image Windows Server 2012 R2 Datacenter 64bit, but in the management console, the plug-in status of the cloud service is still displayed as "not installed". The log shows that there is a large difference between the signature time and the server time. This problem can be solved by changing the NTP Server of the ECS to the address of the Huawei Cloud NTP server.

A) False
B) True

5. During the experimental operation, engineer Xiao Li found that the files written after the container was running had disappeared after the container was restarted. After checking the running status of the container, no abnormal error was found.
Which of the following causes is the most likely?

A) There is a problem with the file system in the container
B) The local storage space of the container image is full
C) No persistent storage is mounted for the container
D) The Kubernetes cluster is abnormal

Solutions: