Huawei H13-821_V3.0-ENU

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Huawei H13-821_V3.0-ENU Exam Syllabus Topics:

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

Question 1

The application of the microservice architecture in a cloud-based scenario needs to analyze and locate problems through logs. Using traditional log location methods is often time-consuming and laborious. In the following description of the ServiceStage log function of the Huawei Cloud application management and operation and maintenance platform, which is correct? (Multiple choice)

A. You can view application logs in real time on the ServiceStage application operation and maintenance interface without entering the background
B. It can be combined with the source information of the log and the original data of the context to assist in locating the problem
C. Log files cannot be exported on the ServiceStage application operation and maintenance interface, and can only be viewed online
D. Use the log retrieval function to quickly query the required logs in the massive logs

Question 2

Application operation and maintenance management service AOM is a one-stop three-dimensional operation and maintenance management platform for cloud applications. It monitors cloud applications and related cloud resources in real time, and analyzes the health status of applications. Which of the following descriptions of AOM services are correct? (Multiple choice)

A. Supports custom notification actions, and can obtain alarm information through emails, text messages, etc., which can help users find abnormalities and their root causes in the first time
B. Through host monitoring, you can keep abreast of the resource usage, trends and alarms of the host. Using this information, you can respond quickly and ensure the smooth operation of the host
C. The ICAgent installed on the host will automatically collect application information, including process name, component name, container name, etc.
D. AOM provides log management capabilities and can dump logs to the object storage OBS service

Question 3

After using the elastic scaling service in the application system, a customer found that the service has certain limitations in actual use.
Which of the following descriptions about usage restrictions of auto scaling services is wrong?

A. Auto scaling supports vertical expansion, that is, auto scaling can automatically reduce the vCPU and memory configurations of ECS instances
B. Auto scaling imposes a quota limit on the number of resources or capacity of the user
C. Applications running on elastically scalable cloud servers need to be stateless and horizontally scalable
D. Auto scaling will automatically release the cloud server, so the cloud server in the auto scaling group cannot save the status information and related data of the application

Question 4

YAML language is a highly readable language used to express data serialization. It is especially suitable for expressing or editing data structures, various configuration files, etc. It is also widely used in Docker and Kubernetes.
Which of the following descriptions about YAML are correct? (Multiple choice)

A. You can create stateful workloads in the kubernetes cluster through YAML
B. YAML can be used to create automated protocol files without the need to manage or care about them
C. The data types supported by YAML include objects, arrays, and scalars
D. You can create a stateless workload in a kubernetes cluster through YAML

Question 5

A customer's business system is deployed on Huawei Cloud. Due to business needs, it is necessary to open up networks between different departments in the same area. It is planned to realize this requirement by configuring peer-to-peer connections. However, when adding a peer-to-peer connection route, if the peer-to-peer connection route overlaps with the destination address of the cloud private line or VPN route, the route may become invalid at this time.

A. True
B. False

Solutions: