Question No. 1

What is wrong with the following description of Kubernetes?

AKubernetes is Google's open source container cluster management system, built on Docker technology

BKubernetes cannot manage the life cycle of containers Correct

CKubernetes provides cross-node service discovery and load balancing

DKubernetes' self-healing mechanism makes container clusters always run in the state that users expect

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Correct Answer: B

Question No. 2

What are the deployment methods supported by the microservice engine CSE?

AManual deployment

BAutomatic deployment to third-party cloud platforms

CPipeline one-click deployment

DAOS-based application orchestration and deployment

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Correct Answer: A, C, D

Question No. 3

What level solutions does Huawei Cloud PaaS have? () [Multiple choice questions]

AApplying zero transformation to the cloud. Automatic deployment and operation and maintenance

BApplication + cloud middleware. Reduce operation and operation and maintenance costs

CApplication containerization. Second-level elastic scaling, higher resource utilization

DApplication of microservices. Decoupling of features. Go Live

EUltimate business innovation. Function-based programming

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Correct Answer: A, B, C, D, E

Question No. 4

Microservice architecture will face multi-dimensional challenges. Which of the following are the challenges that microservice architecture needs to face? () [Score: 5]

Your answer:

Athe probability of failure increases, the monitoring and tracking is difficult, the calling frequency is high, the calling chain length is long, the cross virtual machine, VL Communication uncontrollable factors increase.

Beasy to implement automated testing, clear test cases, clear external dependencies, and easy piling (API predefined).

Cdata is no longer managed centrally, scattered across microservices, and conventional transaction management cannot cross domain service boundaries.

Dcan be freely selected according to service needs

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Correct Answer: A, C

Question No. 5

When the business does not require high availability of cache. And the cost is low. What type of Huawei Cloud Distributed Cache DCS service should be selected for the application at this time? () [Multiple choice questions]

AStand-alone

BActive / standby

CCluster

DNone of the above

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Correct Answer: A

Free Huawei H13-821 Exam Actual Questions

The questions for H13-821 were last updated On Jan 15, 2025