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Huawei H13-821_V3.0 Exam Syllabus Topics:

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

1. When there are many container instances running in Kubernetes, in order to facilitate management, Kubernetes provides a Label (label) mechanism to classify resources. Which of the following descriptions about Label are correct? (Multiple choice)

A) It can be set when creating resources, or added later
B) The specific form of Label is a key-value tag pair
C) The principle is to mark resources during resource allocation through Name space
D) Various resources can be marked by Label

2. Huawei Cloud MapReduce Service MRS builds big data clusters based on containers. It is a service for deploying and managing Hadoop systems on Huawei Cloud. One-click deployment of Hadoop clusters.

A) False
B) True

3. 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) DNAT and SNAT rules need to be configured separately
C) Each subnet in a VPC can be bound to multiple SNAT rules
D) When the specification of ECS is changed, the configured NAT rules will become invalid

4. Which of the following descriptions about the disaster recovery solution in two places and three centers is correct? (Multiple choice)

A) Deploy RDS database instances in the production and disaster recovery centers respectively, and the databases are 1:1:1 master-slave replication
B) Configurations, logs, snapshots, and backups generated by production and disaster recovery centers are replicated across regions through VBS
C) When the entire production site fails, switch the active and standby status of the database, and then modify the DNS authorization to 0% for the production site and 100% for the disaster recovery site
D) When an AZ of the production site fails, the business system switches to another AZ, and the database master and backup switch
E) The business can be shared between the two regions through DNS, and the disaster recovery center only shares the business when a disaster occurs

5. The Huawei Cloud Application Performance Management APM service is a cloud service that monitors and manages cloud application performance and faults in real time. It can provide professional distributed application performance analysis capabilities. The Agent collects multiple indicators such as application data and basic resource data through intrusion. Help operation and maintenance personnel to quickly solve problems such as problem location and performance bottlenecks in applications under distributed architecture.

A) False
B) True

Solutions: